Best Screw Cap Tubes

Conical Centrifuge Tube 50ml, PP Material,2 Racks&40 Centrifuge Tubes(50ml 40Tube)

• GLASS CENTRIFUGE TUBE: These PYREX borosilicate glass tubes are convenient lab equipment for centrifugation up to 3,000 RCF and are supplied with screw caps..
• 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..
• SCREW CAP: The centrifuge tube is finished with a round bottom and a threaded phenolic cap with durable white rubber liner, giving a secure seal..
• EASY TO CLEAN: The reusable glass tube with cap is easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal lab glassware for busy environments..
• 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..

Bio Plas 0091 Polypropylene Reversible 1.5mL and 2.0mL Microcentrifuge Tube Rack, 96 Places (Pack of 5)

• Assortment of blue, green, orange, pink, and yellow colored polypropylene racks.
• One side of the rack accommodates 0.5mL microcentrifuge tubes.
• Reverse side holds 1.5 to 2.0mL microcentrifuge tubes and screw cap microcentrifuge tubes.
• Autoclavable rack also withstands freezer storage down to -90 degree C.

50 ml Conical Centrifuge Tube, Sterile, PP, Rack Packed (Pack of 25)

• ♥ Premium research grade Micro Centrifuge Tubes made with high clarity medical grade polymer, heat resistance up to 122 degrees, all tubes free from DNase, RNase, human DNA - free..
• ♥The conical design fits most standard floor model table top centrifuges, graduations at 5 ml increments, blue screw cap with tight sealing..
• ♥SIZE:Length with Cap 115mm(4.5inch), OD of tube:28mm(1.1inch).
• ♥Detachable tube rack :Made of HIPS material,resistant to acid, alkali, salt solution and a variety of organic solvents. A Plastic Stand has 30 holes, which can accommodate 10 mL or 15 mL 30 PCS and 50 mL centrifuge tubes 20 PCS ..

Qfeley 15 Pack 10ml Lab Plastic Frozen Test Tubes Cryogenic Vial with Screw Caps Self Standing Vial Seal Cap Container for Laboratory School

• Material - plastic frozen test tubes are made from PP with smooth wall and good transparency. 10ml capacity frozen tubes with clear 1-10ml scale can easy reading of the liquid volume..
• Value package - one pack with 15 pieces plastic frozen test tubes in 10ml capacity with clear screw caps,sufficient quantity can meet school, scientific laboratory usages and replacements..
• Size - plastic cryogenic vial measure about height 95mm/3.74", bottom diameter 15mm/0.6", capacity 10ml/0.35oz with clear 1-10ml scale..
• Design - plastic frozen test tubes designed with self standing, will not slide when using. Each frozen tubes comes with a pieces black gasket, combine with screw sealing cap can make cryogenic vial will not volatilize samples..
• Wide usage - cryogenic vial test tubes are perfect for lab sample storage. Plastic frozen test tubes with smooth side wall and can placed under -80℃ to refrigerate samples, ideal for schools, scientific research laboratory and etc..

50 Pcs 50ml Plastic Centrifuge Tubes with Blue Screw Cap Conical Bottom, Abuff Plastic Test Tube for Cold Storage

• Item: Flat Screw Cap Conical Centrifuge Tubes, Standing Designed..
• Capacity: 50 ML, Graduated every 5ml & 2.5ml..
• Application: These Centrifuge Tubes are designed for centrifugation, sample handling and sample cold storage among many other uses..
• Size: 117 mm Full Length, 29 mm Tube Diam, 33 mm Cap Diam..

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..

Bekith 50pcs 10ml Lab Plastic Frozen Test Tubes with Screw Caps, Vial Seal Cap Container for Laboratory School Educational

• 50pcs 10ml clear flat plastic test tubes with screw caps and 1-10ml scale, easy to read liquid volume.
• Made of PET plastic, sturdy and toxic free, smooth wall and good transparency.
• The plastic test tubes with a screw cap, no rough edges, have a good seal.
• Resistance to low temperature, can be frozen for a long time.
• Used in hospitals, epidemic prevention station, schools, scientific research laboratory, etc.

24PK Test Tubes 30ml - Bakelite Screw Cap - Borosilicate 3.3 Glass - 3.75 x 1 - Flat Bottom - Eisco Labs

• INDUSTRIAL QUALITY || Pack of 24, flat bottom test tubes with a 30ml capacity. Each test tube is made of high quality, heavy duty, Borosilicate 3.3 glass.
• BAKELITE SCREW CAP || Each test tube is fitted with a Bakelite screw cap to ensure a tight seal.
• DIMENSIONS || Each test tube measures 3.75" tall and is 1" wide (including cap).
• AUTOCLAVABLE || Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks.
• GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.

Oil Centrifuge Tube - 6 Inch Short Cone 100mL Capacity

• Made of High transparency PP material (25 per pack), E.O. Sterile.
• External graduations with white marking area.
• Length with Cap: 121.4mm, OD of tube: 28.6mm..
• Note: Due to production revamp, the tubes may vary slightly..

12PK Test Tubes, 30ml - Bakelite Screw Cap with Rubber Liner - Borosilicate 3.3 Glass - 3.9\ x 1\ - Round Bottom - Leak Proof - Eisco Labs

• INDUSTRIAL QUALITY || Pack of 12, round bottom test tubes with a 30ml capacity. Each test tube is made of high quality, heavy duty, Borosilicate 3.3 glass.
• BAKELITE SCREW CAP || Each test tube is fitted with a Bakelite screw cap with a rubber liner to ensure a leak proof seal.
• DIMENSIONS || Each test tube measures 3.9" tall and is 1" wide (including cap).
• AUTOCLAVABLE || Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks.
• GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use.

Honbay 10PCS 50ml Plastic Centrifuge Tube Laboratory Tube - Orange Screw Cap, Round Bottom, Graduated Marks

• ...-purity PP material, which is strong, durable, leak-proof, not easy to break, and have excellent transparency, chemical stability and long service life..
• UNIQUE DESIGN - The transparent appearance with high visibility allows you to easily view the internal samples and the clear scale is easy to read. The longer blue screw cap can tightly seal the test tubes to prevent sample leakage. The plastic centrifuge tubes also include a white writing area for easy marking and identification..
• GREAT VALUE FOR MONEY - The surface of the inner wall is smooth and there is no residual solution. The 4 test tube racks are convenient for storing your samples. You will obtain 200 PCS conical centrifuge tubes to meet your various experimental needs. The capacity of the centrifuge tubes is 15 ml. The size of the test tube rack is 10 x 4.4 x 2.5 inches..
• WIDE RANGE OF APPLICATIONS - The 15 ml centrifuge tubes are very suitable for hospitals, scientific laboratories, schools, epidemic prevention stations, preclinical research, separation and preparation of biological samples, biochemistry and more..
• 30-DAY RETURN SERVICE - We will answer product questions and after-sales questions for you within 24 hours. If you are not satisfied with the plastic centrifuge tubes for any reaso....

12 Pcs Plastic Test Tubes 45 ml Science Party Test Tubes for Scientific Experiments,Party Decoration,Candy,Bath Salt,Dice Display

• What You Get: 12 Pcs clear plastic tubes with aluminum screw-on lids, Enough for you daily decorate use, Also good for science experiment or propagate hydroponic plants, etc..
• Product Material and Size: These test tubes are made of PET plastic, hard to break, Clear plastic test tube is 5.5¡± inch length, 1¡± inch diameter, the cube capacity is 45ml..
• Leakproof and Safety: Clear plastic cube come with a aluminum screw cap, have good seal, rustproof and waterproof, for you storing gumball, candy, jelly, chocolate bean, cookie nuts packaging..
• Wide Range of Applications: Transparent plastic tube for storing powders, spices, beads, granules and liquids, Can also be used as a decorative accessories for party, festival or some special day, or use in lab, etc..
• We Promise: 100% guarantee fast shipment and good customer service..

BIPEE 15ml Round Bottom Plastic Centrifuge Tube Graduated Marks and Screw Cap for Laboratory