Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
Best Choice CryoKing 
CryoKing Microcentrifuge Tube Rack, 80 Wells Lab Tube Holder for 0.2mL/0.5mL/1.5mL Tubes Φ11.4mm Single Panel Centrifuge Universal Fit: Holds 80 tubes (0.2mL-2.0mL) with ≤11.4mm diameter, compatible with PCR tubes, microcentrifuge tubes, andGadpiparty 
Gadpiparty Laboratory Microcentrifuge Tube Storage Box with Lid 36-Well Cryogenic Freezer Storage Holder Stackable for S Aluminum cooling microcentrifuge tube rack--the 36-grid design facilitates easy classification and retrieval of centrifuGLEAVI 
GLEAVI Centrifuge Tube Rack Storage Holder for Microcentrifuge Tubes 0.5Ml to 50Ml Lab Tube Organizer Heat Resistant Pla Core Storage Solution: This centrifuge tube rack is designed to securely hold and organise microcentrifuge tubes, providJECOMPRIS 
JECOMPRIS 1 Set Test Tube Rack Sample Holder Microcentrifuge Tube Rack Test Tubes with Lids and Rack Small Test Tube Tub Compact and Practical Design: Measuring approximately 6.7 x 5.1 x 2 inches, this transparent plastic test tube rack is lBest Value Lrocaoai 
10 Pcs Microcentrifuge Tube Rack Polypropylene Tube Holder Double for 0.5 Ml- 2 Ml Tube, 60 Holes Each, 5 Colors Experience Uncompromised Quality and Quantity: the package includes 10 tube holders, providing an ample supply to meet vGatuida 
Tube Freezer Storage Box Cardboard Cryogenic Holder Rack Storage Box with Lids for Microcentrifuge Tubes Vials Samples 👨🔬🧪 Wonderful workmanship, useful design, easy for sample identification, suitable for different experiments or sampSOLUSTRE 
SOLUSTRE 50pcs Screw Port Tubes Flat Bottom Microcentrifuge Tubes Lids and Rack 50ml -- flat bottom, vertical meet you needs, it is one of for you,graduated centrifuge tubesPOPETPOP POPETPOP Clear Polystyrene Plate with Lid: Microcentrifuge Tube Rack Tissue Culture Plate - 48-Well Tube Rack for Tissue Precision Engineering for Optimal Growth: Our cultivation plate is meticulously designed to ensure uniform cell growth,Baluue Baluue 4pcs Microcentrifuge Tube Case Storage Box for Pcr Tubes Plastic Rack Shelf Laboratory Organization Simplified Tube Box features four polypropylene racks designed for 0.2ml microcentrifuge tubes,HONITANO HONITANO 6pcs Microcentrifuge Tube Rack Organizer with 60 Holes, Plastic Sample Tube Holder for 0.5-2ml Vial Storage, Se Secure positioning: each microcentrifuge tube holder features holes design, allowing precise placement and preventing teMUHWA 5 PCS Vial Rack Tube Rack Double Panel 96 Positions for Microcentrifuge Tubes 0.2-2ml Material: Polypropylene (PP), Autoclaved. Assorted Colors, Blue, Green, White, Purple, Orange (Pack of 5)Baluue Baluue Microtube Storage Box 100 Wells Polycarbonate Cryogenic Tubes Holder for 1.5-2Ml Freezing Vials Laboratory Sample High Capacity Storage: This Microtube Storage Box offers 100 wells designed to securely hold 2ml cryovials and microcentKAILIKETIY KAILIKETIY Microcentrifuge Tube Rack with Sample Identification for Laboratory Use 36-Grid Freezer Storage Holder and Di Centrifugal tube rack--proper for DIY marking, easy for sample identification, suitable for different experiments or samGeneric XYWHPGV Centrifuge Tube Rack Storage Box 100-Well Polypropylene Holder for 1.5ml Microcentrifuge Tubes, Vials, Samples 1 [Size] - Fit for 1.5ml micro-centrifuge tubes, 100 Well; Overall Size: 150x150x55mm / 5.91*5.91*2.17 Inch (L*W*H); HoleJECOMPRIS JECOMPRIS 2pcs Laboratory Test Tube Rack 92 Holes, Multi-Size Vial Holder 5.8-29.5mm Plastic Lab Specimen Tube Organizer Flexible sample organization: accommodating tubes from most sizes, this laboratory test tube rack enables efficient manaZerodeko Zerodeko Microcentrifuge Tube Rack Storage Box Holder with Low Temperature Resistance 4pcs Lightweight Pp Material for 0 Lab microcentrifuge tube holder:lid is removable to create a fully accessible workspace easy to use,polypropylene microcSOLUSTRE 500Pcs Plastic Tubes with Snap Cap Polypropylene Microcentrifuge Tube Round Bottom Tube 2ml for Lab The Tube is made of polypropylene plastic and is a great laboratory product.PACKOVE PACKOVE Microcentrifuge Tube Rack 4Pcs with Removable Lid 0.2Ml 96-Well Pcr Tube Storage Box for Laboratory Use in Yello Microcentrifuge tube graduated holder:though it is simple in design, it's so practical when you use it,test tube rackABOOFAN ABOOFAN Stainless Steel Microcentrifuge Tube Rack with 40 Holes, Acid and Alkali Resistant Sample Tubes Rack for Laborat Steadfast stability: the steel tube rack’s reinforced base prevents accidental tipping and ensures all specimen tubes, sGUSOTIMI 10 Pcs Microcentrifuge Tube Rack, 60-Well Centrifuge Tube Storage Rack, Double-Sided Design with Built-In Digital Markin Product Set: The set includes 10 mini centrifuge tube racks, available in two sets of five different colors: orange, bluibasenice ibasenice Microcentrifuge Tube Rack Storage Box Holder Lightweight Pp Material with Low Temperature Resistance 4pcs for Test tube holder:for smaller storage requirements of 02ml microtubes or cryogenic vials,test tubes holderHealeved Healeved Microcentrifuge Tube Rack Holder 4pcs Lightweight Pp Material with High Temperature Resistance for 0.2ml Centri Test tube rack:ideal for sample or case study storage designed for quick visual identification,caulking tube storage racHOOWIFFY HOOWIFFY 2pcs Plastic Microcentrifuge Tube Floating Rack 20 Holes Detachable Universal Stand, Blue Circular Tube Holder Detachable convenience: easily assemble or disassemble the detachable plastic tube holder, enabling swift organization,YARNOW YARNOW Plastic 36-Grid Microcentrifuge Tube Rack Storage Box for 5ml Centrifuge Tubes with Lid, Freezer Storage Containe Microcentrifuge tube rack--the storage box is designed for efficient organization and easy access to various microcentriSOLUSTRE SOLUSTRE 4pcs 0.2ml Microcentrifuge Tube Rack Holder Lab Storage Box Case with 96 Wells for Pcr Tubes – Yellow Green Blu Laboratory Organization Made Easy: The tube box designed for 0.2ml microcentrifuge tubes offers a reliable storage solutHemobllo Hemobllo 0.2Ml Microcentrifuge Tube Rack Holder 4Pcs 96 Wells Polypropylene Storage Box with Multi-Color Set for Scienti Microcentrifuge tube rack:it is manufactured with professional technology to ensure the of the product and can work forPHENOFICE PHENOFICE Freezer Storage Box Microcentrifuge Tube Rack with 36-Grid Design for Holding 5ml Centrifuge Tubes, White and Cell freezing container:the storage box is designed for efficient organization and easy access to various microcentrifugUPKOCH UPKOCH 4pcs Microcentrifuge Tube Rack Holder for 0.2ml Centrifuge Tubes, Pp Material with Low Temperature Resistance and Caulking tube storage rack--it is manufactured with professional technology to ensure the of the product and can work foiplusmile iplusmile Microcentrifuge Tube Rack with Heat Resistant Plastic 2 Pack 6.61X3.86X1.85In, Suitable for Laboratory and Fre Tube stand--it is manufactured with professional technology to ensure the of the product and can work for a long time,taUKCOCO UKCOCO Microcentrifuge Tube Rack Storage Organizer for 0.5Ml-50Ml Tubes 2 Pack Plastic Bracket with Heat Resistant Desig Microcentrifuge test tubes:the centrifuge tube rack is for laboratory tidying your centrifuge tube,test tubes holderCryoKing CryoKing Centrifuge Tube Rack, 50-Well Detachable Plastic Stand for 15ml Tubes, Autoclavable, Blue, Individual, Pack of 50-Well Design – Holds standard tubes (≤0.66"/17mm diameter) in a 5×10 grid with numbered slots for easy sample trackingCryoKing CryoKing 15ml Centrifuge Tubes, Polypropylene Test Tubes, Conical Vials with Flat Top Caps, Racked Packaged, Sterilisati MATERIAL - These centrifuge tubes are constructed from robust, highly transparent polypropylene; their flat-top caps areSTOBAZA STOBAZA 6pcs Plastic Microcentrifuge Tube Rack with 26 Hole round Design, Chemical Corrosion Resistant Test Tube Holder Enhanced tube stability: specifically tailored as a floating rack for micro centrifuge tubes, providing optimal supportOperitacx Operitacx 4pcs Microcentrifuge Tube Rack Storage Case for 0.2ml Centrifuge Tubes and Bottles, Lightweight Pp Material wi Plastic microcentrifuge tube rack--it is made by with for durable use,microcentrifuge tubesULTECHNOVO ULTECHNOVO 2pcs Polycarbonate Freezer Boxes Cryovial Storage Rack for Tubes Freezing Storage Box Microcentrifuge Tube fo Sample tubes-- cryovial storage box features numbered grids for sample identification,test tube rack.CLDURHGE 2 Pack Plastic Test Tube Rack, Centrifuge Tube Rack Laboratory Holder for 10ml / 15ml / 50ml, Blue and Orange 【High quality material】: plastic test tube rack made of high-quality polypropylene, high temperature resistant, acid andUKCOCO UKCOCO Microcentrifuge Tube Rack 4Pcs with Tube Holder, 96-Well Pcr Storage Box, Multi-Color Set for Laboratory and Appl Microcentrifuge tubes:the excellent workmanship of our product will bring you a good experience,laboratory storage tubesPOENVFPO POENVFPO Clear Acrylic Centrifuge Tube Holder for 10ml 15ml Tube,Chemically Resistant for Laboratory [VERSATILE USAGE] This acrylic test tube rack is not just for laboratories, but also for kitchen storage of spices, offeLOORGVEL LOORGVEL Microcentrifuge Tube Rack Organizer 2 Pack Plastic 6.61X3.86X1.85In Suitable for Case Study Storage and Freezer Tube holder rack--it has a simple design, but very practical in use, giving you a ,tube holder organizerCiieeo Ciieeo Microcentrifuge Tube Rack Storage Holder for Centrifuge Tubes 0.5Ml-50Ml Sturdy Plastic 2 Pack Suitable for Labor Plastic tube rack--made from plastic, lightweight, high temperature and low temperature resistance,Microcentrifuge TubeASHATA ASHATA 40 Holes Test Tube Rack, 25mm Stainless Steel Test Tube Holder Lab Stand Rack, Laboratory Centrifuge Holder, Stor STURDY MATERIAL: This test tube rack is made of quality 304 stainless steel, has a sturdy structure, is long lasting andADOCARN ADOCARN Microcentrifuge Tube Rack 2 Pack Heat Resistant Plastic Organizer for 0.5Ml to 50Ml Tubes with Compact Design fo Plastic test tube holder rack--the perfect workmanship will give you an excellent use experience,microcentrifuge tube raCATIEBYE CATIEBYE Microcentrifuge Tube Rack Assorted Color Lightweight Low Temperature Resistance 2pcs Storage Holder Random Colo Vial rack--suitable for storaging centrifuge tubes, vials, bottles, perfume oil vials in freezer,test tube storage rackHealeved Healeved 2pcs Plastic Microcentrifuge Tube Rack for 0.5ml 1.5ml 10ml 50ml Tubes, Lightweight and High Temperature Resist Centrifuge tubes rack--the necessary equipment for the laboratory, and your labs won't look so messy with it,tube holderSHINYPASING SHINYPASING Plastic Microcentrifuge Tube Rack with 100 Numbered Slots for 1.8/2/5/10ml Tubes, Space Efficient and Conven Versatile storage: accommodates types of tubes, perfect for diverse laboratory needs,test tube holder rack,tube organizePHENOFICE PHENOFICE Microcentrifuge Tube Rack Heat Resistant Plastic 2 Pack 6.61X3.86X1.85In for Laboratory Sample Storage and Fre Lab tube racks:the necessary equipment for the laboratory, and your labs won't look so messy with it,test tube rackFRCOLOR FRCOLOR Microcentrifuge Tube Rack Lab Storage Box for Test Tubes with Plastic Material and Compact for Laboratory Freezi Stable centrifuge tube holder: the floating centrifuge tube holder ensures tubes remain upright and securely fastened inLuxshiny Luxshiny 6pcs round Plastic Microcentrifuge Tube Rack with 26 Holes Lightweight and Chemical Corrosion Resistant Holder Professional laboratory tool: this lab specimen tube holder offers essential organization and separation for laboratoryPOPETPOP POPETPOP 6 Vents Test Tube Rack Stand Wooden Lab Test Tube Holder Science Lab Supplies School Laboratory Equipment 9.45X Core Functionality: This 6 vents test tube rack holder stand is designed to securely hold multiple test tubes upright, pPHENOFICE PHENOFICE 2pcs Plastic Centrifuge Tube Holder Microcentrifuge Tube Rack Low Temperature Resistance High Temperature Resi Plastic test tubes:the perfect workmanship will give you an excellent use experience,lab tube racksMALUGOGO MALUGOGO 2pcs Plastic Microcentrifuge Tube Rack High Temperature and Low Temperature Resistant Centrifuge Tube Bracket f Test tube storage rack:it has a simple design, but very practical in use, giving you a ,test tube holderOperitacx Operitacx Microcentrifuge Tube Rack of Perfume Oil Vials and Bottles 4pcs Lightweight Pp Material with Low Temperature R Test tube holder rack--ideal for sample or case study storage designed for quick visual identification,tank rack holderHEANUJJ HEANUJJ Microcentrifuge Tube Rack Storage Holder 2 Pack Heat Resistant Plastic for 0.5Ml to 50Ml Tubes 6.61X3.86X1.85In Plastic tube rack--the excellent workmanship of our product will bring you a good experience,lab tube racksMinkissy minkissy 2pcs Plastic Microcentrifuge Tube Rack with High and Low Temperature Resistance for Vials Storage in Freezer, A Tank rack holder tubes:suitable for storaging centrifuge tubes, vials, bottles, perfume oil vials in freezer,test tube rSHINEOFI SHINEOFI Microcentrifuge Tube Rack Storage Box for Laboratory Use with Material and Compact Design Suitable for Organizi Tailored for freezer storage: this freezer lab box is shaped to secure microcentrifuge tubes, acting as a dependable samJOINPAYA JOINPAYA 4pcs Centrifuge Tube Case Microcentrifuge Tube Holder Rack with 96 Wells Pp Material Lightweight and High Tempe Microcentrifuge tube case:adopts precision production to the stable characteristics and high reliability,test tube storaMinkissy minkissy 2pcs Microcentrifuge Tube Rack 60 Slots Centrifuge Tube Holder Made of Sturdy Pp Material Practical and Useful Test tube racks:widely used in hospitals or laboratories to neatly store various test tubes,test tube holderCryoKing CryoKing 1Pc Centrifuge Tube Rack, 25-Well Detachable Plastic Stand for 50ml Tubes, Autoclavable, Blue, Individual Packa 25-Well Design – Holds standard tubes (≤1.14"/29mm diameter) in a 5×5 grid with numbered slots for easy sample trackingGALPADA GALPADA 2pcs Microcentrifuge Tube Rack Centrifuge Tube Storage Shelf Lightweight Plastic Low Temperature Resistance Asso Vial rack--it is manufactured with professional technology to ensure the of the product and can work for a long time,tesROMISBABA ROMISBABA Test Tube Holder 50-Slot Rack for Laboratory Tube Storage Organizer with Vial and Shot Glass Holder Suitable f Large Capacity Storage: This test tube holder rack can accommodate up to 50 test tubes at once, providing efficient orgaTOPPERFUN TOPPERFUN Microcentrifuge Tube Holder Rack for 0.5Ml to 50Ml Tubes Sturdy Plastic 2 Pieces with Stackable Feature for La Laboratory tubes--made from plastic, lightweight, high temperature and low temperature resistance,centrifuge pipe rackBESTOYARD BESTOYARD Microcentrifuge Tube Case 4Pcs 0.2Ml 96-Well Pcr Tube Rack with Yellow Green Blue Purple for Laboratory and Sa Storage tube--ideal for sample or case study storage designed for quick visual identification,microcentrifuge tube holdeERINGOGO ERINGOGO 2pcs Small Blue Double-sided Microcentrifuge Tube Rack with Numbered Slots, Acid-base Resistant Plastic Test Tu Durable: this rack is built to withstand the rigors of laboratory use without degrading,plastic test tube rack,test tubeKICHOUSE KICHOUSE Cryotube Featuring Multicompartment Design Freezer Box with 100 Numbered Slots Microcentrifuge Tube Rack for Or Freezer storage containers--provides ample space to accommodate a large number of samples,test tube holderBUTIFULSIC BUTIFULSIC 2pcs Plastic Microcentrifuge Tube Rack Lightweight High Temperature Resistance Assorted Color Centrifuge Tube Vial rack tube--the excellent workmanship of our product will bring you a good experience,tube organizerPOPETPOP 15ml/50ml Test Tube Rack Tube Rack Holder Detachable Tubing Rack Holder for Laboratory Classroom School Supplies [Random Used for freezing, storage, transport, and general benchtop use.Alasum Alasum 4pcs Centrifuge Tube Box Storage Rack Holder for Microcentrifuge Tubes Lab Storage Test tubes holder--though it is simple in design, it's so practical when you use it,microcentrifuge tube racksperfk Perfk Test Tube Holder for 10ml, 15ml, 50ml Sample Collection Tube Holder Practical Versatile Centrifuge Tube Rack Lab S 【Stable】: The hole of the test tube rack is reasonably designed to stably place the test tube to prevent the test tube fOperitacx Operitacx 2pcs Plastic Vial Storage Box for Fridge Microcentrifuge Tube Racks for Tubes Freezer Boxes Lab Racks Easy extraction: the internal design of the box is rational, allowing for easy extraction of required samples, thereby eOperitacx Operitacx 6pcs Plastic Test Tube Drying Rack with 26 Holes Floating Lab Tube Rack for Microcentrifuge round Shape for La Broad laboratory utility: functions as a tube organizer rack for quick sample identification, improving workflow efficieYosoo Yosoo 81 Place Cryo Tubes Storage Box Centrifuge Tube Freezer Storage Box Microcentrifuge Tube Rack with Numbered Lid fo [EXTREME TEMPERATURE RESISTANCE] Constructed from durable and PS plastic this microcentrifuge tubes cryogenic holder racWakects 1pc Plastic Test Tube Rack 60 Holes Holder Storage Stand 3 Layers 16mm Hole for Lab PLASTIC: Made of plastic, light weight and detachable. White looks particularly clean and professionalOperitacx Operitacx 2pcs Plastic Centrifuge Tube Holder Rack for Microcentrifuge Tubes and Vials for Freezer Use Random Color Test tube holder--the centrifuge tube rack is for laboratory tidying your centrifuge tube,microcentrifuge tube racksPOENVFPO POENVFPO Sturdy Stainless Steel Test Tube Rack 3 Tiers, Impact-Resistant Centrifuge Tube Holder for Experiments, Suitabl [PREMIUM STAINLESS STEEL CONSTRUCTION] Made from 304 stainless steel for superior durability and impact .SOIMISS SOIMISS Plastic Centrifuge Tube Bracket Storage Rack for Microcentrifuge Tubes 0.5Ml to 50Ml, Double-Sided Rack Set for Test tubes holder:it has a simple design, but very practical in use, giving you a ,polypropylene microcentrifuge tube raLOPUNER LOPUNER 4pcs Paper Cryogenic Storage Boxes with Fliptop Lid, Waterproof Microcentrifuge Tube Rack for Lab Freezer Storag Quick retrieval: designed for efficiency, the test tube box fliptop lets you quickly store, find, and microcentrifuge tuCiieeo Ciieeo 2pcs Microcentrifuge Tube Racks Plastic Trapezoidal Design Multi-slots Stable Easy to Clean Lab Test Tube Holder Secure placement: the trapezoidal shape offers a stable base for test tubes, reducing the risk of spills and damage duriKICHOUSE KICHOUSE Microcentrifuge Tube Holder Rack 2 Pack Plastic Storage for 0.5Ml-50Ml Tubes with Four-Sided Multifunctional De Tube holder stand--it is manufactured with professional technology to ensure the of the product and can work for a longPLAFOPE PLAFOPE Microcentrifuge Tube Freezer Storage Box 100 Places Waterproof Cardboard Cryogenic Holder Rack Multi-Grid Design Organized Sample Storage Refrigeration tube box from the Industrial Scientific Tube Racks category offers 81-grid capaciGadpiparty Gadpiparty 2pcs Lab Freezer Storage Box with 100 Compartments Plastic Cryovial Freezer Boxes Compatible with 1.8ml 2ml 5 High capacity: with multi compartments, this plastic freezer box can accommodate multiple tubes of varying sizes, ensuriCiieeo Ciieeo 4pcs Paper Freezer Storage Box with Fliptop Lid, 100 Wells Microcentrifuge Tube Rack for 1.8ml/2.0ml Tubes, Easy Efficient access: the fliptop lid structure allows for seamless organization and to your microcentrifuge tube storage boCLISPEED CLISPEED 4pcs Pp Centrifuge Tube Rack Storage Box Holder for 0.2ml Microcentrifuge Tubes with Low Temperature Resistance Microcentrifuge tube rack--for smaller storage requirements of 02ml microtubes or cryogenic vials,microcentrifuge tubesEXQUIMEUBLE EXQUIMEUBLE Heat Resistant Plastic Centrifuge Tube Rack 2 Pack for Microcentrifuge Tubes 0.5Ml-50Ml with Four-Sided Mult Microcentrifuge test tubes--ideal for sample or case study storage designed for quick visual identification,lab racks foIpetboom Ipetboom Microcentrifuge Tube Mount Rack 2 Pack Plastic Holder for 0.5Ml-50Ml Tubes with Multifunctional Use in Laborato Microcentrifuge tube shelf--the excellent workmanship of our product will bring you a good experience,laboratory tubes16% Off Mobestech Mobestech 3 Layer Test Tube Rack Stand Holds 50 Tubes up to 1.18In Diameter Lightweight Plastic Laboratory Supplies Scho Core Capacity: This test tube rack features a three-layer design holding up to 50 test tubes, optimised for 0.59-inch wiCabilock Cabilock 6pcs round Plastic Laboratory Test Tube Rack Floating Microcentrifuge Tube Holder Stand with 26 Holes, Chemical Perfect fit for water bath: this round floating tube rack is specifically designed for water bath applications, securelySHINEOFI SHINEOFI 6pcs Laboratory Centrifuge Tube Rack Plastic Float Rack for Microcentrifuge Tubes round Design for Water Bath U Universal lab suitability: suitable as both a microcentrifuge floating rack and general test tube storage rack, streamliHealvian Healvian 4pcs Microcentrifuge Tube Box Storage Rack for Centrifuge Tubes Plastic Holder Shelf Vial storage--suitable for storaging centrifuge tubes, vials, bottles, perfume oil vials in freezer,storage tubeGeneric Generic Centrifuge Tube Freezer Storage Box, 81 Places Temperature Range -196 to +121°C Microcentrifuge Tubes Cryogenic [Durable Construction] Centrifuge tube freezer storage box features sturdy PS plastic material designed for long-term reYARNOW YARNOW 2pcs Plastic Cryogenic Storage Box with Lid 100 Slots for 1.8/2/5/10ml Tubes Laboratory Freezer Storage Container Broad applicability: suitable for various settings including labs, hospitals, and research institutions, this box meetsWATIIFUFU WATIIFUFU 2pcs Microcentrifuge Tube Holder Plastic Rack Lightweight High Temperature Resistance Assorted Color Freezer S Tube holder for tube:for smaller storage requirements of microtubes or cryogenic vials,laboratory tubesCabilock Cabilock 6pcs Plastic Test Tube Rack Holder for Microcentrifuge Tubes, round 26 Hole Floating Vial Stand, Chemical Corro Premium chemical resistance: constructed from tough plastic, this microcentrifuge tube holder withstands harsh chemicalsDEARMAMY DEARMAMY 2pcs Plastic Centrifuge Tube Rack Holder for Microcentrifuge Tubes with Low and High Temperature Resistance Sui :made from plastic, lightweight, high temperature and low temperature resistance,Microcentrifuge Tube MountUPKOCH UPKOCH 2pcs Microcentrifuge Tube Holder Rack Plastic Lightweight Centrifuge Tube Support with Low Temperature Resistance Lab tube rack--made from plastic, lightweight, high temperature and low temperature resistance,polypropylene microcentriCryoKing CryoKing 1.5ml Microcentrifuge Tube, Leakproof Conical Design with Secure Lock Cap for Laboratory Sample Storage, Pack o High-Clarity Material: Made from durable PP material, these 1.5mL microcentrifuge tubes offer excellent transparency forCLISPEED CLISPEED 2pcs Microcentrifuge Tube Shelf Plastic Holder Rack Lightweight High Temperature Resistance Centrifuge Tube Sto Microcentrifuge tube shelf--made from plastic, lightweight, high temperature and low temperature resistance,MicrocentrifCryoKing CryoKing Centrifuge Tube Rack, 25-Well Detachable Plastic Stand for 50ml Tubes, Autoclavable, Blue, Individual, Pack of 25-Well Design – Holds standard tubes (≤1.14"/29mm diameter) in a 5×5 grid with numbered slots for easy sample trackingHOODANCOS HOODANCOS Centrifuge Tube Rack Organizer for Microcentrifuge Tubes 0.5Ml to 50Ml Heat Resistant Plastic 2 Pack 6.61X3.86 Lab stand:made from plastic, lightweight, high temperature and low temperature resistance,tube holder organizerAmosfun Amosfun 6pcs Plastic Test Tube Rack with 26 Holes, Microcentrifuge Floating Tube Holder for Convenient Storage and Preve Flexible depth adaptation: featuring a round floating tube rack structure, it is compatible with both small and large teCryoKing CryoKing 50ml Centrifuge Tubes, Polypropylene Test Tubes, Conical Vials with Flat Top Caps, Racked Packaged, Sterilisati MATERIAL - These centrifuge tubes are constructed from robust, highly transparent polypropylene; their flat-top caps are