Reviews Test Tube

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.

Eowpower Plastic Lab Test Tube Rack Storage Stand Holder Detachable for 16mm Test Tubes 60 Holes Pack of 1

• The tube rack is made of solid plastic, sturdy and durable to use..
• The seal is doing very well and the test tube will not fall out. Each rack features end plates for labeling..
• 60 holes, the width of the hole is approx 16mm, perfect for holding test tubes whose max diameter is 16mm or under..
• The plastic test tube rack comes 3 separated pieces, assemble required.
• can be stored together or taken apart and laid flat, won't take up much more....
• Work great for test tubes holding beads for jewelry making, holding gumballs/treats/candy/ for christmas gift, holding liquids for lab experiment,....

50Pcs Clear Plastic Test Tubes with Rack,16 x 100mm Tube with Caps and 50 Holes Tubes Rack,Test Tube Set for Scientific Experiments,Candy,Beads,Liquid Storage,Party Decor

• Quantity:You will receive 50 pieces of clear plastic test tubes with 1 tubes rack in each package,it is enough for you to use them..
• Size:Each test tube measures 4.3 x 0.7 inch,the tubes rack measures 9.8 x 4.3 x 2.5 inch..
• Material:The test tube set is made of clear plastic,sturdy and durable.You can do some basic experiments with it..
• Caps and rack:Each test tube was designed with a cap,and the cap can prevent liquid leakage.The tubes rack has 50 holes to store all the test tubes and three levels of partitions,and it is removable..
• Application:These transparent test tubes can be used for scientific experiments,samples,candy,plants,beads,powder,liquid storage,party decor..

Quidel QuickVue at-Home OTC COVID-19 Test Kit, Self-Collected Nasal Swab Sample, 10 Minute Rapid Results - Single Kit (Includes 2 Tests, Intended for a Single User)

• Easy-to-use at-home COVID-19 testing kit provides results in just 10 minutes.
• non-invasive design makes it easy to gently swab your nose, place in pre-filled tube, and quickly get rapid test results.
• FDA Emergency Use Authorized and FSA/HSA eligible.
• Home COVID-19 test is quick, simple and designed for self-collected nasal swabs, ages 14 or older.
• Ages 2+ can be tested if adult collects sample.
• straightforward results with pink or blue line on test strip.
• At-home COVID-19 screening is for those with or without symptoms and takes approximately 10 minutes.
• this listing is for a single test kit. This test kit does not provide a document to present for certain uses, including air travel, re-entry requirements, or testing programs. Please check the requirements for your specific testing needs.
• Each kit includes: 2 individually-wrapped sterile foam swabs in order to test twice over 3 days with at least 24-36 hours between tests, pre-filled tubes (no measuring/counting drops), tube holder, instruction sheet, patient fact sheets.
• How To Use: 1. Swab - Collect a gentle nasal swab sample. 2. Swirl - After adding the swab to the solution tube. 3. Dip - Put the strip into the tube. 4. Read Results - Straightforward and easy-to-read results.

QUICK OVERVIEW OF FDA APPROVED COVID 19 TEST KIT AT HOME: Fact about the Accuracy, Differences between a Pcr and Antigen Tests, At-Home covid-19 Test To Avoid & Retailers selling it

• Easy-to-use at-home COVID-19 testing kit provides results in just 10 minutes.
• non-invasive design makes it easy to gently swab your nose, place in pre-filled tube, and quickly get rapid test results.
• FDA Emergency Use Authorized and FSA/HSA eligible.
• Home COVID-19 test is quick, simple and designed for self-collected nasal swabs, ages 14 or older.
• Ages 2+ can be tested if adult collects sample.
• straightforward results with pink or blue line on test strip.
• At-home COVID-19 screening is for those with or without symptoms and takes approximately 10 minutes.
• this listing is for a single test kit. This test kit does not provide a document to present for certain uses, including air travel, re-entry requirements, or testing programs. Please check the requirements for your specific testing needs.
• Each kit includes: 2 individually-wrapped sterile foam swabs in order to test twice over 3 days with at least 24-36 hours between tests, pre-filled tubes (no measuring/counting drops), tube holder, instruction sheet, patient fact sheets.
• How To Use: 1. Swab - Collect a gentle nasal swab sample. 2. Swirl - After adding the swab to the solution tube. 3. Dip - Put the strip into the tube. 4. Read Results - Straightforward and easy-to-read results.

ELMI-CM-6MT-5 Centrifuge Rotor 6M.02, holds 15mL x 24 Test Tubes

Riverstone Audio - 6P1P-EB Tested AND Matched Pair (2 tubes) - Vintage Vacuum Tubes - Amplitrex Tested - Replacement for 9-PIN 6P1 / 6P1P Tubes - Platinum Grade Pair - (2 tubes) 6P1P-EB

• ...triode tubes such as 6N1P (6H1П) , 6N1P-EB (6H1П-EV) 6N6 or 6N6P (6H6П) tubes. *****AMPLIFIER DAMAGE CAN OCCUR IF YOU SUBSTITUTE THE WRONG TYPE OF TUBE. 6P1P-EB tubes can only be used as a direct replacement for 9-PIN Chinese 6P1 tubes. Carefully determine the type of tube used in your amplifier before ordering..
• TESTED AND MATCHED by experienced engineers using Amplitrex tube testers to evaluate the electrical parameters of the tubes. Tubes are evaluated for plate current (ip), mutual conductance, tube gain, leakage and noise. After matching, the tubes are evaluated for sound quality in an amplifier. If any deficiencies are found the tubes are not sold. Less than 50% of the 6P1P-EB-tubes we test and audition pass our standard for high fidelity audio use and are used in our Platinum Grade sets..
• TEST RESULTS CLEARLY MARKED on the tube boxes with data for both ip and Gm attached to the individual tube boxes. The tubes chosen for these matched pairs have close electrical parameter matching (ip and Gm are within 5% tubes). Individual matched pairs will have identical date codes..
• BUY WITH CONFIDENCE – Our Platinum Grade 6P1P-EB vacuum tubes are backed by Riverstone Audio’s no-nonsense 3-year warranty – THE BEST WARRANTY AVAILABLE in the audio tube....

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.

uxcell 304 Stainless Steel Test Tube Holder Lab Stand Rack 8 Hole 3 Layer for 26-30mm Tubes

• Made of 304 Stainless Steel, durable and light weight, easy to carry. It can be used to place the test tube in an orderly manner in the laboratory, so as to save a lot of space, and can be used as a carrier to better move the test tube..
• Highly polished surface, no edges and sharps, chemical and corrosion resistant..
• 3 Layer, fit for 26 to 30mm test tubes, round holes, hold 8 tubes..
• Economical and space-saving rack for applications in lab or at home..