USER MANUAL
Contents
1. Page 10 www scilogex com D2012 High Speed Mini Micro Centrifuge 8 Operation CAUTION e Do not push or lean against the centrifuge while it is running e Do not run the centrifuge when fragments or sample solutions are left in the centrifuge chamber Always keep the centrifugal chamber clean e If the centrifuge makes strange noise during operation stop it immediately and contact our service center Notify them of the warning code if displayed 8 1 Normal operation Turn on the power switch centrifuge will display the running interface last time after passing the self diagnostic checks see figure 8 1 below Speed area Door status Time area 1 15000 x100rpm Figure 8 1 The last running interface e Speed 15000rpm Running time 12 minutes e The door lock is released 8 1 1 Rotor loading and removal CAUTION e Attach the rotor to the rotor shaft Ensure the rotor is in position and connected with the shaft tightening the locking nut to secure the rotor with shaft to prevent the rotor damaging the centrifuge eEnsure the rotor lid is firmly tightened to the rotor www scilogex com Page 11 USER MANUAL Locking nut Fastener Rotor lid O O O O Sr a AO o Oo oe Oo O Q Load the rotor to the shaft Symmetrically load centrifuge tubes to rotor Load the rotor lid Figure 8 2 The rotor installation e Load the rotor to the shaft to ensure rotor is in po2. USER MANUAL D2012 High Speed Mini Micro Centrifuge SCILOGEX LLC www scilogex com Before using centrifuge please carefully read this user manual for efficient operation and safety USER MANUAL Contents Copy IN oases E E E E A E E E E EAE A E E E 3 Safety Kopii oE ITTTTT k e E BR hoRV 4 Ee UNAS yi gers neve E E E S EE A A AA N AAE A E E T 6 2 Declaration of Conformity ase esosksio ksa ks siall oa peka abne ko koko o koe S ovas tesaketoj alvulikeosukesol beset endssamksesstao o 6 3 Required Operation Conditions ss ssssssssssssssssssssssssssssssssssssssssssssssssssessereesseeeeeeeeeeeeeensesss 7 brue 5 o O1 m oo o 7 AR AO AG o T EEEE EA EE E O AAA E NE A A AIE A EA E E T PE EA A TT 7 4 2 Connection of the Power Cord and Grounding cs oss teresa op ke Ee vs Ema a KA a Sa E 7 Se SOCIE cee gi EE E EN EEEE E E EEE OEE E E EEE 8 6 Operation Panel ss csssenseansesevesseansteaatssaaoecsavesaesadesseantoadntnaantanacseonestonasencensanbecaneds caespeseostacdatemanionsauendsecansasotstantndssedesae 9 JAM UI Prepara O ecg TTTTTTTTTTTTETTRTTTTTTTRTRTRTTTTTFTTTTTTTTET T TTTFTETTTTTS 10 AM Me AS INS IG TT ITTTTTTTTTT TTT xyqyq q TTRES 10 T2 Mame WU ey aa sm mo TUDES atain
3. e If you require service at site please sterilize and decontaminate the centrifuge in advance and then notify the service center the details of the materials and procedure e To avoid electrical shocks insure hands are dry before handling the power cord or turn on off the power switch e For safety purposes do not enter within 30cm around this centrifuge when it is in operation e While the rotor is rotating never release the door lock Unauthorized repairs disassembly or modifying the centrifuge except by our service center are strictly prohibited Page 4 www scilogex com D2012 High Speed Mini Micro Centrifuge AX CAUTION e This centrifuge must be located on a firm and level table e Make sure the centrifuge is horizontal before running e Make sure the angle between the door and cover is greater than 70 degrees when opening the door e Be careful not put your fingers or hands between the door and cover while the door is open e Do not move or relocate the centrifuge when it is running e If fluid spills in the rotor chamber please promptly clean and dry with a dry cloth to avoid sample contamination e Ensure to remove any objects and fragments of the tubes dropped inside the rotor chamber before running the centrifuge e Cautions with rotor 1 Always check for corrosion and damages on the rotor surface before using it Do not use the rotor if an abnormality is found 2 Do not set the speed beyond the allowable
4. O X O Cleaning ae Alkaline pH9 orlower O O O po Ne tralp4 OO OO Warm water up to 70 C O OO Oj Oj Ultrasonic cleaning Neutral detergent pH7 Oo o o TISTC 0 7kg om2 30Ominutes O Sterilization 15 to 30 minutes LOLO TO Ultraviolet sterilization 200 300nm Gas sterilization ____Bityleneoxide X O Formaldehyde 0 To TO PA Polyallomer PC Polycarbonate PP Polypropylene 11 2 2 Cleaning PC tubes PC material is low in chemical resistance against alkaline solutions Avoid using neutral detergents with pH higher than 9 Note that pH of some neutral detergents are still higher than 9 even if diluted according to the the manufacturer s instruction Use detergent with its pH between 7 and 9 www scilogex com Page 17 USER MANUAL 11 2 3 Autoclaving PA PC and PP tubes PA begins softening at about 120 C PC and PP at about 130 C Autoclave PA tubes at 115 C 0 7kg cm2 for 30 minutes PC and PP tubes at 121 C 0 1kg cm2 for 20 minutes If a certain temperature is exceeded the tubes may be deformed When use a sterilizing chamber please operate as follows 1 Place tubes in vertical position mouths upward If tubes are placed sideways they may deform into an oval shapedue to gravity 2 Remove locking nut and lid to prevent from deformation or rupture 3 Wait until the sterilizing chamber cools down to the room temperature before removing tubes 11 2 4 Conditions and l
5. if not installed and used in accordance with the user manual may cause harmful interference to radio communications Operation of centrifuge in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference Page 6 www scilogex com D2012 High Speed Mini Micro Centrifuge 3 Required Operation Conditions 3 1 Basic operation Conditions 1 Power 110V 240V 50Hz 60Hz 3A 2 Ambient temperature 2 C 40 C 3 Relative humidity lt 80 4 No vibration and airflow around 5 No electric dust explosive and corrosive gases around 3 2 Transport and storage conditions 1 Storage temperature 40 C 55 C 2 Relative humidity lt 93 4 Installation This section describes the instructions that you should abide when install the centrifuge to ensure your safety and the optimum performance Before moving the centrifuge the rotor must be removed WARNING e Improper power supply may damage centrifuge e Make sure the power source conforms to the required power supply before connecting 4 1 Location 1 Place the centrifuge on a firm flat and level surface ensure the four feet of this centrifuge stand on the counter firmly Avoid installing on the slippery surface or surface prone to vibration 2 Ideal ambient temperature is 20 C 5 C avoid placing the centrifuge in direct sunlight if temperature exceeds 30 C 3 Keep clear of the centrif
6. 14 1 Warranty of the Centrif gas in pace vad k doe enti n EEE NARAR iarain irinin 19 14 2 Warranty of the ROTOT ctrerecesedtctacacandaerccagention aba a aede E E ceded neta TAa 19 15 After sales Service icei25200ccieiccesececgasduiecniticndudcvaosenddiesdinaiansdaddavtanbiascn alesse aeuepedaudedesseaiddeesdcowsaiadetsbuaaaeeddedaensduddcapsdes 19 Page 2 www scilogex com D2012 High Speed Mini Micro Centrifuge Copyright No part of this manual may be reproduced or transmitted without prior written permission of SCILOGEX We can not be responsible to inform at real time if the outline and specifications of centrifuge are subject to change for improvement VERSION201104 www scilogex com Page 3 USER MANUAL Safety Reminder Common safety precautions Carefully read the following safety precautions for a thorough understanding e Follow the instructions and procedures described in this manual to operate this centrifuge safely e Carefully read all safety messages in this manual and the safety instructions on the centrifuge e Safety messages are labeled as indicated below They are in combination with signal words of WARNING and CAUTION with the safety alert symbol to call your attention to items or operations that could be dangerous to you or other persons using this centrifuge The definitions of signal words are as follows WARNING Personal Danger Warning notes indicate any condition or practice which if not st
7. minimum speed of the rotor kits rotor or adapters Make sure to run it below the allowable minimum speed 3 Do not exceed the allowable imbalance 4 Use the rotor and tubes within their actual capacities 5 If the rotor is attached with a lid ensure it is tightened before operation e If any abnormal condition occurs during operation please stop it immediately and contact our service center Notify the service center is a warning code if displayed e Vibrations are likely to damage the centrifuge contact our service center if abnormality observed www scilogex com Page 5 USER MANUAL 1 Specifications Single phase 110V 240V 50Hz 60Hz 3A L 255x W 245x H 140 Additional features Speed RCF switch Pulse operation Processing display Voice reminder Safety devices Door interlock Over speed detector Over temperature detector Automatic internal diagnosis Brushless DC motor 2 Declaration of Conformity Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment NOTE This centrifuge has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the centrifuge is operated in a commercial environment The centrifuge generates uses and can radiate radio frequency energy and
8. 5000x1 OOrpm Figure 6 2 The main interface Main interface is as figure 6 2 The speed is set to be 15000 rpm running time is 12 minutes When speed symbol afo is rotating indicating the centrifuge is running Time display symbol GR displays the ratio of working to time setting The total time setting is divided into 10 sections www scilogex com Page 9 USER MANUAL 7 Rotor Preparation 7 1 Prepare the samples 7 2 Inject the samples into tubes CAUTION e Do not overload samples into the centrifuge which will cause leaking eDo not exceed the actual capacity allowed in the user manual 7 3 Keep the tubes balance e Although the centrifuge can accept sample balancing by eye we recommend that you keep this centrifuge in a well balanced condition to extend its life expectancy eNever intentionally run the centrifuge under unbalanced condition even though the allowable imbalance is not exceeded 7 4 Inspect the rotor Check the rotor for corrosion or scratches before using CAUTION e Any abnormality such as corrosion or scratches are found stop using the rotor and contact our service center e Only manufacturer s rotors must be used with the unit 7 5 Symmetrically load centrifuge tubes to rotor e Make sure the rotor lid is securely fixed on the rotor as well as the rotor and shaft are tightened Otherwise the rotor may be moved off while rotating and cause damages of the centrifuge and rotor
9. 6 the door and then start to operate appeared on the 7 time display screen gu EO ea JJ speed exceed the allowable Modify the speed value E 10 86 eRead the service manual Contact with service center Table 10 1 Possible problems and solutions e Warning code E 1 E 9 are related to wrong operating You can continue running the centrifuge after the cause removed 10 2 How to open the door 10 2 1 In the case of power on CAUTION e The door just can be opened while the power is on and rotor stops rotating 1 Turn on the power switch release the door automatically 2 The door will be released automatically once the operation is finished 3 It is available to release the door by pressing button gt once the rotor stops 10 2 2 In the case of power outage The door cannot be opened automatically if there is a power outage It is available to be opened manually as follows 1 Ensure if the rotor has stopped rotating e Listen carefully to ensure no rotating sound can be heard 2 Insert a screw driver into the hole to open the door e Hole is located on the top right side of the unit e Insert a screw driver into the hole and push forward to release the door www scilogex com Page 15 USER MANUAL 11 Instructions for the Rotor and Tubes CAUTION e Read the user manual thoroughly to properly load and use rotor e Do not exceed the allowable maximum speed of rotor atube and adapters etc Ens
10. h and then apply a thin coat of silicon grease 4 Door eClean and sterilize the door using the same method as the section 1 above 5 Rotor eTo prevent corrosion remove the rotor from rotor chamber If not in use for a lone term then detach the rotor lid and turn upside down to dry the tube holes and keep clean eFor sample leaks in the rotor rinse the rotor with water Apply a thin coat of silicon grease to the rotor when it is completely dry e The rotor should be checked every 3 months to ensure the tube and rotor holes keep are clean and apply a thin coat of silicon grease Page 14 www scilogex com D2012 High Speed Mini Micro Centrifuge 10 Troubleshooting 10 1 Possible problems and solutions This centrifuge has a self diagnostic function If a problem occurs an error warning code will be displayed on the time display screen and the operator can determine the malfunction with the warning code below Building power circuit breaker trips Remove the trouble and turn on the eThe fuse was blown out power eReplace the fuse Nothing appears on the screen when the power 1s turned on Rotor do not match with shaft eSamples are imbalance Rotor lid loosed eInstall again the rotor eWeighting scales install symmetrically eTighten the rotor lid firmly Abnormal vibration eThe door opened during running E 02 _ Close the door immediately Alarm code Door fault ae Laj button while the door 18 C146
11. h A12 2 amp AS24 2 rotors 24pcs pk 19500002 AOSP2 0 5ml rotor adapter used with A 12 2 amp AS24 2 rotors 24pcs pk Page 18 www scilogex com D2012 High Speed Mini Micro Centrifuge 14 Warranty 14 1 Warranty of the centrifuge This centrifuge is guaranteed for two years from the date of delivery provided that it has been operated and maintained properly 14 2 Warranty of the rotor The rotor is guaranteed for 5 years from the date of delivery upon manufacturer Please pay attention do not use the rotor once it has been corrosion or fatigue damage The warranties of the centrifuge and the rotor become invalid in the case of the following conditions even if within the guarantee period expires 1 Failures caused by incorrect installation 2 Failures caused by rough or improper handling 3 Failures caused by conveyance or relocation after installation 4 Failures caused by unauthorized disassembly or modification 5 Failures caused by using non standard spare parts or accessories and unauthorized modification of the rotor or centrifuge 6 Failures caused by natural disasters including fire earthquakes and so on 7 Consumables and parts have a limited guarantee period 15 After sales Service In order to ensure to operate centrifuge safely and efficiently it is necessary for regular maintenance If centrifuge has problems do not attempt to repair it by yourself Contact our sales or service center www scilogex co
12. ickly e There is a circulating function to increase decrease the speed values Rotate the program button clockwise to change settings from small large maximum minimum Rotate the program button anti clockwise Cy to change settings from large small minimum maximum Page 12 www scilogex com D2012 High Speed Mini Micro Centrifuge 2 Set the time e Press button Select time value flashes in the time setting mode e Rotate the program button CD to set running time from 30 seconds to 99 minutes e When the time displays HD this 1s a continuous running mode 8 1 3 Start the operation 1 Press button ser to start running e Timer will operate once the speed setting value is reached the screen displays the remaining run time 2 View and modify the operation programs ePressing button Selec returns the display to the program interface and displays setting programs Press the select button Select to the desired program When flashing rotate parameter button A modify values Release the button after 5 seconds and the centrifuge will return to normal operation mode on according to the new value elf the set time value has been modified the operation time is not affected and will continue 3 Warning display elf an error occurs during the operation the centrifuge will brake to stop automatically and display the error code on the time display area The error code can be checked in the table 10 1 and correc
13. ife expectancy of tubes The life expectancy of plastic tubes depends on the characteristics of samples speed of the rotor used temperature applied and so on When the plastic tubes are used for ordinary aqueous samples pH between 5 and 9 their life expectancies are defined as follows Be operated at the maximum speed High quality tubes PAS PC PP 30 50 operations Ordinary tubes PA PC PP around 10 operations Using in low speed can extend the tube life Life expectancy of tubes also depends on the pretreatment conditions such as cleaning and sterilization lifetime can be cut down Notice Do not use damaged or cracked tubes 12 Calculate RCF Relative Centrifuge Force RCF can be determined with the following calculation formula RCF 1 118 x r x n2 x 10 5 R rotating radius unit cm n rotating speed unit rpm 13 Ordering Information High Speed Mini Micro Centrifuge with A12 2 rotor kits US plug 110V 911015119999 D2012 240V 50Hz 60Hz High Speed Mini Micro Centrifuge with A12 2 rotor kits Cn plug 110V 911115119999 D2012 240V 50Hz 60Hz High Speed Mini Micro Centrifuge with A12 2 rotor kits Euro plug 110V 911215119999 D2012 240V 50Hz 60Hz High Speed Mini Micro Centrifuge with A12 2 rotor kits UK plug 110V 911315119999 D2012 240V 50Hz 60Hz Accessories 19400005 A12 2 Rotor kits with lid fixing clips and O ring 15000rpm 2m1 12 used with D2012 19500001 A02P2 0 2ml rotor adapter used wit
14. ke sure it is in secured position and then close the door 2 The centrifuge gets into preparation mode and displays last running values The values can be reset 3 Press Pulse knob and hold the centrifuge will speed up to the setting speed While releasing the ruse knob during acceleration the centrifuge will start to decelerate and stop 9 Maintenance CAUTION e If do not follow the recommended instructions for cleaning or disinfecting may damage the centrifuge 1 Centrifuge elf the centrifuge is exposed to ultraviolet rays for a long time the color of the door may be changed or the label may be came off After using cover the centrifuge with a piece of cloth to protect it from direct exposure elf the centrifuge needs cleaning clean it with a cloth or sponge moistened with a neutral detergent solution eSterilize the centrifuge by wiping with a cloth moistened with 70 ethanol solution 2 Rotor chamber CAUTION e Do not directly pour water neutral detergent or disinfectant solution into the rotor chamber otherwise fluids may leak into the drive units and cause corrosion or deterioration to the bearings elf the rotor chamber needs cleaning clean with cloth or sponge moistened with a neutral detergent solution Sterilize the centrifuge by wiping with a cloth moistened with 70 ethanol solution 3 Drive shaft e We recommend regular maintenance for drive shaft You can wipe the drive shaft with soft clot
15. m Page 19 SCILOGEX LLC 500 Four Rod Road Suite 122 Berlin CT 06037 USA Tel 1 860 828 5614 Fax 1 860 828 5389 E mail info scilogex com Website Http www scilogex com
16. o c ts cms i eater va eto cmos cena one L 10 To Keep the Tubes Bala Ce TTTTTTTTTTTTTTTTTTTTTETRTRTTTETTTTETTTTTTTTTTTTTTTTTTTTTETTTETA 10 TA Mie the Rolo eneee ene eee een eno ene ee noe ee meee ee nen ene ne eS eee en eee 10 To oymimethically Load Centrifuge Tubes to ROTOT cc seccoscnccesacnantnncgtasesteniar dead ako kakas kos ER KNA NN a EA ol Sadik 10 9 sz 0 0 eee eee E A E een eee ee eee eee 1 S1 Norma NOP sioj TTA TTT TTTTRTTFTRTTRTTT m m T 11 A OKO 6210 Oa R E E E E E ee een men Fp xmR m 13 Pulse Operation RAT TTTTFFRRRTTTTTTRTTTRTRTRTFTFFT E F m 14 METi GORTTRTRTRTFT R RRTTRTRrRRRTTTRTTF7 m 14 1O ku mti eS ronpi oI TTT ETTET 15 10 1 Possible Problems and SO WMO IS e sagaro end ent kra aa KA rn lna Ea a peb orda ua o 15 10 2 How to Open the D oI TT TTRRTTRTRTTFFTRTRTRTRTTFTTRTRTTrFTrTRTR TRTTTzr TTT y 15 lM Instructions for the Rotor and Tubes ssssesesssssssssssssssssssssssssssssseeseeeeeteeeeeeaeaanaanannnssssst 16 ELR oor Eru O ee E E E E E E E E E E Senne rT 16 IE MDO A E E E A E E E E S E 17 e 671 UA ROF oeo e E E E E a E E E e EER 18 13 Ordering Information sssssssssssssssssssssssceeeeeeeeeeeeeeeeseteeanannsssssssssssssstssserteteeeeeeteeeeaeaanaanannnsssss 18 TE ary e EE E E AEA E A S 19
17. rictly observed could result in personal injury or possible death CAUTION Possible damage to centrifuge Caution notes indicate any condition or practice which if not strictly observed or remedied could result in damage or destruction of the centrifuge NOTE Notes indicate an area or subject of special merit emphasizing either the product s capability or common errors in operation or maintenance e Do not operate this centrifuge in any manner not described in this User manual When in doubt or have any troubles with this centrifuge ASK FOR HELP e The precautions described in this User manual are carefully developed in an attempt to cover all the possible risks However it is also important that you are alert for unexpected incidents Be careful operating this centrifuge WARNING e This centrifuge is not explosion proof Never use explosive or flammable samples e Do not install the centrifuge in or near places where inflammable gases are generated or chemicals are stored e Do not place dangerous materials within 30cm around the centrifuge e Prepare all necessary safety measures before using samples that are toxic radioactive or contaminated with pathogenic micro organisms Use of these is at your own responsibility e If the centrifuge rotor and accessories that have been contaminated by solutions with toxic radioactive or pathogenic materials clean it according to the decontamination procedure as specified
18. sition until it connected well with the shaft e Rotate the rotor slightly with your fingers to check if the rotor vibrates if so attach the rotor again e Hold on the rotor with one hand tighten clockwise the nut with the other hand and make sure tighten firmly e Put the rotor lid to the rotor press the fastener down and make the fastener attach the locking nut tightly e Close the door and start running e To release the rotor firstly pull the fastener up to remove the lid and then turn the locking nut anti clockwise CAUTION e Check the rotor is firmly tightened before running 8 1 2 Set the operation programs Press the Sect button to select required program The value can be modified when the program is flashing Rotate the program button clockwise to increase value anti clockwise rotate the program button CD to decrease value Program button rotate faster and the value increase faster The minimum speed increment is 100 rpm the minimum time increment is 1 second 1 Set the speed e Press the select button Selec until the speed rpm is displayed e When the speed button is selected the speed symbol will flash the speed value e The minimum speed value you can set 500 rpm the minimum increment is 100 rpm e Rotate program button clockwise Cy to increase speed value rotate the program button anti clockwise Cy to decrease speed value e You can speed up set the speed value by rotating program button Cy qu
19. tive actions can be applied accordingly 8 1 4 End the operation 1 The centrifuge will brake when it reaches the setting time or snr button is pressed e When the rotor stops rotating the centrifuge will start beeping to alert the operation has finished 2 Open the door e The door can be released automatically when the operation has stopped e With the door closed you are able to press the Door button to open it e After ending the operation the program will store the setting parameters of this operation and will recall these parameters when restarting the program 3 Open the door and take out the rotor and samples 8 2 RCF operation 1 Turn on the power switch 2 Set a RCF Relative Centrifugal Force value ePress the select button select and choose speed unit xg the speed symbol will flash into RCF value input status elf no button is pressed after the speed value has flashed for 5 seconds the input mode will be shut down e Rotate program button to input a RCF value RCF increment is100xg 3 Set operating conditions The other operation please refer to the section 8 1 www scilogex com Page 13 USER MANUAL 8 3 Pulse operation This function is used to remove the residual samples adhered to the interior of the tubes or for quick spins Note The button works only while the rotor stopped and the door is locked 1 Turn on the power switch and load the rotor to the shaft tighten the rotor lid and ma
20. uge at least 10cm on both sides and at least 30cm behind it to guarantee the cooling efficiency 4 Keep away from heat or water to avoid sample temperature issues or centrifuge failures 4 2 Connection of the power cord and grounding WARNING e To avoid electrical shocks ensure your hands are dry when touching the power cord e This centrifuge must be grounded properly A minimum 10A outlet providing a sufficient ground is required and this must meet local safety requirements www scilogex com Page 7 USER MANUAL 5 Structure Door lock hook LCD Display Door release hole Operation panel Figure 5 1 Front view of centrifuge D2012 Figure 5 2 Rear view of centrifuge D2012 Page 8 www scilogex com D2012 High Speed Mini Micro Centrifuge u Figure 6 1 Operation panel 6 Operation Panel Press the button to choose the program which you want to modify The speed can be accelerated and held at the set speed when pressing Pulse button Clockwise rotate to increase program values Rotate anti clockwise to decrease 3 Program button program values Press the button shift between speed and RCF display Press the button to open the door The button is not available when the centrifuge is ber Open lock button running Start Stop button Press the button to start running The centrifuge will brake to stop running if pressed during centrifugation Speed area Door status Time area r A B 1
21. ure the allowable maximum speed of adapters is lower than the rotor s maximum speed 11 1 Rotor instructions 11 1 1 Rotor structure Locking nut Fastener Rotor lid Rotor block Shaft Tube holes Figurel1 1 The rotor structure 11 1 2 Available rotors and adapters The rotor can be used as follows Table 11 1 Rotors and adapters ID Mir Maximum ROE Allowable imbalance Rotor type code Tubes Adapters P xg rpm Volume Imbalance imbalance 1 5 2 0ml 15000 15100 2 0g tube 5mm tube tube A12 2 01 0 2m A02P2 15000 15100 PCR tube 0 5ml micro A05pP2 15000 15100 tube Page 16 www scilogex com D2012 High Speed Mini Micro Centrifuge 11 1 3 Notice The centrifuge rotor can separate samples which density lower than 2 0 g ml If the separated samples density is over 2 0 g ml please calculate allowable speed depending on the following formula Allow Speed rpm Maximum speed x 2 0 g ml Sample density g ml 1 2 11 1 4 Autoclaving The rotor is manufactured in high strength aluminum alloy material and can be autoclaved 121 C 1 0kg cm2 20 minutes CAUTION e The lid of the rotor is made of plastic can not be high pressure sterilization only ordinary sterilization can be used 11 2 Tubes 11 2 1 Cleaning and sterilizing tubes Table 11 2 Cleaning and sterilizing conditions for tubes O Applicable X Inapplicable miep Acidic higherthanpHS O O O Tr Alkaline higherthanpH9
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