Product Description
Test Tubes:- plain with interchangeable stopper
Catalogue No. Length x Dia. mm. Approx Cap ml. Stopper Size
769/01 100 x 12 5 B 10
769/02 125 x 15 10 B 12
769/03 150 x 18 20 B 14
769/04 150 x 22 30 B 19
769/05 150 x 25 45 B 19
769/06 200 x 25 50 B 19
769/07 200 x 32 100 B 24
769/08 200 x 38 124 B 24
Test Tubes:- graduated with interchangeable stopper
Catalogue No. Size mm. Capacity ml. Stopper Size
770/01 100 x 12 5 B 10
770/02 125 x 15 10 B 12
770/03 150 x 18 20 B 14
770/04 150 x 22 25 B 19
770/05 200 x 25 50 B 19
770/06 200 x 32 100 B 24
Test Tubes:- round or flat bottom with rim or without rim,plain,with one mark
Catalogue No. Approx Capacity ml. O.D x Length mm.
771/01 3 10 x 75
771/02 5 12 x 75
771/03 8 12 x 100
771/04 10 15 x 125
771/05 12 15 x 150
771/06 25 18 x 150
771/07 50 25 x 150
771/08 75 25 x 200
Test Tubes:- round or flat bottom with rim or without rim graduated
Catalogue No. Approx Capacity ml. O.D x Length mm.
775/01 3 10 x 75
775/02 5 12 x 75
775/03 8 12 x 100
775/04 10 15 x 125
775/05 12 15 x 150
775/06 25 18 x 150
775/07 50 25 x 150
775/08 75 25 x 200
Test Tubes:- round or flat bottom with rim or without rim
Catalogue No. Approx Capacity ml. O.D x Length mm.
780/01 3 10 x 75
780/02 5 12 x 75
780/03 8 12 x 100
780/04 10 15 x 125
780/05 12 15 x 150
780/06 25 18 x 150
780/07 50 25 x 150
780/08 75 25 x 200
780/09 32 x 200
780/10 38 x 200
Durable and Chemically ResistantConstructed from premium transparent glass, these test tubes maintain structural integrity even with frequent handling and heating. Their chemical inertness makes them suitable for a broad spectrum of laboratory applications, minimizing risk of contamination during experiments.
Autoclavable for Safe ReuseThese test tubes can withstand high temperatures in sterilization processes, such as autoclaving. This allows for repeated, safe use in laboratories, supporting both cost efficiency and protection against microbial contamination in crucial experimental work.
FAQs of Test Tubes:
Q: How can these glass test tubes be sterilized between uses?
A: These test tubes are autoclavable, meaning they can be safely placed in an autoclave for high-temperature steam sterilization. This process ensures complete elimination of microbes, making the test tubes ready for safe reuse in laboratory settings.
Q: What is the typical thickness of these test tubes and why is this important?
A: The standard thickness of our glass test tubes is approximately 1 mm. This thickness strikes a balance between durability and ease of handling, providing resistance to minor impacts while allowing for efficient heat transfer during experiments.
Q: When should I use glass test tubes in a laboratory?
A: Glass test tubes are recommended whenever you need to conduct chemical reactions, heat samples, or store and observe liquids in a lab environment. Their transparency allows for precise observation, and their resistance to most chemicals ensures reliable results.
Q: Where are these test tubes most commonly used?
A: These test tubes are widely used in chemical laboratories, educational institutions, research facilities, and industrial quality control labs. They offer flexibility for a variety of testing and analytical applications requiring rigorous standards.
Q: What are the primary benefits of using glass test tubes in lab experiments?
A: Glass test tubes provide excellent clarity for observation, reliable chemical resistance, and can be sterilized and reused repeatedly. These qualities make them indispensable for safe, accurate, and cost-effective laboratory processes.