ReviewsFlat Bottom Test Tube

PYREX 9mL Rimless Reusable Wasserman Culture Tubes, 13x100mm, Pack of 50

GLASS CULTURE TUBE: These reusable & white enamel marked PYREX rimless borosilicate glass tubes are convenient lab equipment for reducing pH changes and contamination associated with soda lime glass tubes..
REUSABLE TEST TUBE: Offering exceptional clarity, the glass test tubes offer good thermal and chemical resistance, and are ideal scientific culture tubes for biology, chemistry and industrial use..
ROUND BASE: The science test tubes are finished with a convenient round bottom, making them suitable culture tubes for a wide range of tests and experiments..
SCHOOL & HOME USE: Suitable for classroom STEM or home science activities, these glass culture tubes are available in a range of sizes, in bulk packs and are supplied without caps..
PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years..

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Fielect Test Screwdriver Voltage Detector Pen Light Circuit Tester Electric Test Pen Screwdriver Neon Tube AC/DC 100-500V Clear 1pcs

【Neon Tube Light Display】- The neon tube light of the circuit pen will light when the pen detects voltage.
【How to Use】- When you use the voltage test electroprobe,before testing,it is necessary to insert the screwdriver to the bottom,hold the finger....
【Two Usage】- Two kinds of applications,one for measuring circuit electrical penand the other for screwdriver.Two types of screwdriver tips on the....
【Warm Tips】- AC circuit tester light detector is for indoor use only and to avoid strong light..

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5Pcs/Set Spring Test Tube Steel Clip Clamp Holder Testing Tube Holder Laboratory Experiment Tool Length 14.5cm / 5.7in

☛ Test Tube Holder -- Made of high quality steel, durable to use, quality plated steel wire test tube holder..
☛ Spring Tube Clip -- Exquisite workmanship, not easy to rust, spring-action self-closing mechanism..
☛ Fit For Diameter -- The maximum diameter test tube that can hold is less than 5cm,.
☛ Hand Protection -- It can protect your hand when doing a experiment, used to hold test tubes..
☛ Holding Test Tube -- Used for holding test tube in the laboratory, when they are hot and untouchable..

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2 Pack Plastic Test Tube Racks,60 Holes Lab Test Tube Rack Holder for 16mm Test Tubes,Detachable Tube Rack for Scientific Experiments,Scientific Theme Party

Super Value Package:There are 2 pack plastic test tube racks in total,and each of them can hold 60 pack test tubes.The width of the hole is approx....
Suitable Size:Each test tube rack measures 9.8x4.1x2.8inch/25x10.5x7cm after assembling,and the test tubes put in the test tube rack will not fall....
High Quality Material:Test tube rack is made of high quality plastic,sturdy and lightweight,durable to use.Therefore,it can be used for a long time,if....
Easy to Install and Disassemble:The plastic test tube rack comes 3 separated pieces,assemble simply required.When you don't need to use it,you can....
Wide Range of Usages:Our plastic test tube racks are great for test tubes holding beads for jewelry making,snacks,candy for christmas gift,liquids for....

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2 Pack 60 Holes Lab Test Tube Rack,16mm Test Tubes Holder,Detachable Lab Test Tube Rack for Scientific Experiments,Scientific Theme Party Decorations,White

Need to assemble:You will get 2 sets of components in each package,it is easy for you to assemble them to get 2 pieces of complete test tube rack..
For 16mm test tubes:Complete lab test tube rack measures 9.8 x 4.1 x 2.6 inch(L x W x H),you can hold 60 test tubes with it at most,the width of each....
Product material:The detachable test tube rack is made of high quality plastic,3-layers design make the structure more stable,it will not fall apart....
Economy and utility:The removable test tube rack is lightweight,you can take it apart when you don't use it, they won't take up much space..
Multiple usage:The test tube racks can not only be used for scientific experiments,but aslo for storaging test tube containing candy,beads,pills and....

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lonzsw 50 Pack 2ml Plastic Cryogenic Vial Lab Frozen Test Tubes Small Vial Tube with White Screw Caps Self Standing Vial Seal Cap Container for Laboratory School

Value package - you will get one pack including 50 pieces small plastic frozen test tubes in 2ml capacity with white screw caps, sufficient quantity can meet school, scientific laboratory usages and replacements..
Material - plastic frozen test tubes are made from PP with smooth wall and good transparency. 2ml capacity frozen tubes with clear 0.5-2ml scale can easy reading of the liquid volume..
Design - self standing design of plastic frozen test tubes will not slide when using. Each plastic cryogenic vial tube comes with a pieces black seal gasket, combine with screw sealing cap can make our cryogenic vial will not volatilize samples..
Size - plastic cryogenic vial tube measure about height 4.1cm/1.6inch, bottom diameter 1.1cm/0.43inch, capacity 2ml/0.07oz with clear 0.5-2ml scale marked, easy to use..
Wide usage - these plastic cryogenic vial test tubes are perfect for lab sample storage. Our plastic frozen test tubes designed with smooth side wall and good sealing property, can placed under -80℃ to refrigerate samples, ideal for schools, scientific research laboratory and etc..

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Temedon 100pcs Test Tubes, 16x100mm(10ml) Plastic Test Tubes with Caps for Lash Wands, Scientific Experiments, Plant Propagation

PACKAGE: 100pcs round bottom plastic test tubes with caps..
TIGHTNESS: Every plastic test tube with caps, which keeps sealed..
MATERIAL: These clear test tubes are made of polystyrene, Compared with glass test tubes, they are more durable during transportation or use..
APPLICATION: Perfect for candy gumball storage, scientific experiments, lash wands, plant propagation..

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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (50ml)

Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
Material: This colorimetric tube uses A-grade glass..
Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
Safety: Equipped with glass stopper to prevent liquid from leaking out..
We provide one year warranty and lifetime technical support..

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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (100ml)

Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
Material: This colorimetric tube uses A-grade glass..
Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
Safety: Equipped with glass stopper to prevent liquid from leaking out..
We provide one year warranty and lifetime technical support..

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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (25ml)

Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
Material: This colorimetric tube uses A-grade glass..
Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
Safety: Equipped with glass stopper to prevent liquid from leaking out..
We provide one year warranty and lifetime technical support..

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CGOLDENWALL Nessler Glasses Tube Color Comparison Tube Class A Colorimetric Cylinder Matched Set of 12 with Glass Stopper for Visual Colorimetric Analysis Experiments (10ml)

Various specifications are available: 10ml (full height: 141mm, bottom outer diameter: 10mm, inner diameter: 12mm), 25ml (full height: 170mm, bottom outer diameter: 20mm, inner diameter: 16mm), 50ml (full height: 202mm, bottom outer diameter: 25mm, inner mouth diameter: 19mm), 100ml (full height: 240mm, bottom outer diameter: 30mm, inner mouth diameter: 24mm)..
Material: This colorimetric tube uses A-grade glass..
Advantages: Although it is similar to ordinary test tubes, it has one more accurate graduation line than ordinary test tubes..
Safety: Equipped with glass stopper to prevent liquid from leaking out..
We provide one year warranty and lifetime technical support..

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