Top Screw Cap Micro Tubes Reviews

2-Pack Extendable Poster Tubes Expand from 24.5” to 40” with Shoulder Strap | Carry Documents, Blueprints, Drawings and Art | Creamy White and Violet Portable Round Storage Cases with Lids and Labels

  • ...STERS AND IMPORTANT PAPERS - Transport can storage can be challenging for large prints like posters, blueprints, and maps. You'll need to protect it from the elements and of course, from the ever-hated wrinkles and fold lines. With this sturdy plastic document tube, you can just roll your prints, slide them in, and screw-on the cap! Keeps paper from folding and creasing indefinitely!.
  • POSTER TUBE CARRIER EXPANDS FROM 24.5 INCHES TO 40 INCHES - There's no need to fret about an extra-large map or poster not fitting your poster tube. These poster tubes can fully extend from 24 3/4 inches to 40 inches. Each tube has an outer diameter of 3 1/2 inches and an inner diameter of 3 1/4 inches. The telescopic feature allows for an easy and quick expansion - just pull and lock in place..
  • HANDY CARRYING STRAP - Free your hand with an adjustable strap that adapts to your needs and the poster tube's length. Wear it as a crossbody, over-the-shoulder, or just as a regular carrying strap. It's convenient for every situation..
  • WITH SAFETY CAPS AND LABELS - Keep your prints on an airtight and watertight canister with these poster tubes. The screw cap closure provides a tight seal to keep your prints and documents from moisture and air. These poster tubes' convenient featur....
Check Stock

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..
Check Stock

2mL Autosampler Vials with Writing Area and Graduations, 9-425 HPLC, Screw Cap, White PTFE & Red Silicone Septa, 100 Pcs

  • ...se】The vials with caps, it has excellent cap closure, no issues with leaking. Great for liquids, DNA extraction experiment, seed container, mixing solutions, measuring powders, biological research, food coloring, craft use,geocache containers, insect specimen, liquid makeup and beauty products, sample cups, use a micro centrifuge to separate proteins from the sample matrix, etc..
  • 【Package Including】100 packs micro centrifuge tubes, sufficient quantity for using. Inner diameter:10mm.
  • Length: 40mm, perfect for putting in Geocaching gift bags..
Check Stock

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.
Check Stock

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..
Check Stock

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..
Check Stock

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..
Check Stock

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.
Check Stock

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.
Check Stock

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..
Check Stock

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.
Check Stock

Centrifuge Tubes 200 Pack 2ml Polypropylene Clear Graduated Mirco Test Tubes with Snap Cap for Sample Storage Container No-Leak

  • SIZE: Diameter is approx. 8.5mm, height is approx. 40mm, capacity is approx. 2ml..
  • HIGH QUAILTY: They are made of high quality polypropylene material which are adapted to micro centrifuge..
  • UNIQUE DESIGN: The centrifuge tubes are with snap cap,they are not easy to leak and safe to use. They are also graduated and clear, which facilitate accurate sampling..
  • MORE FUNCTIONS: Centrifuge tubes are widely used in molecular biology, clinical chemistry and Bio-chemistry research. They are perfect for storing tiny specimens..
Check Stock

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....
Check Stock