ablished in 1993, Guanfa Valve Manufacture Co., Ltd. is specialized China test tube manufacturer and distributor of valves, hoses, tubes and pipes. Our oem test tubes are suitable for acid, alkali, water, steam, seawater, coal gas and natural gas. They are widely used in petroleum, chemical, paper making, fertilizer, brewing and metallurgy. The use of specialized software of Pro/E and CAD has shorted the P&D and trial manufacture cycle, and greatly improved the service life and dependability of products. Our high-quality products have been exported to the North Amercia, UK, USA, Germany, Italy, India, France, Australia, Japan.

This set of four acrylic test tubes contains one bath salt with lemon scent (55g); one bath salt with strawberry scent (55g); one confetti soap with apple scent (10g); one confetti soap with lemon scent (10g). Feel free to refill these test tubes with new bath products, or even use it as a vase or toothbrush holder! Comes with display stand. A glass test tube is the most common of lab supplies. Made from borosilicate glass for strength & heat resistance. Optional marking spot allows for pencil notations. The test results are in – sales soar with these test tube spearmint breath mints! Personalize this unique plastic test tube with an attractive design and catchy message for professionals in laboratories, medical clinics, universities, schools and more. Each tube contains 100 mints with natural flavor and menthol for exhilarating breath freshening.

16 x 150mm Test Tubes. Sturdy Hard Wood Rack with Drying Pins. Heat Resistant Boroscilicate Glass. (25) Capillary Plungers for use with 15ul & 30ul Capillary Tubes. Plungers are used to push the blood from the tube on to the test strips. Capillary Tubes sold separately. When mixing substances in test tubes hold firmly (but don’t break because you will have to pay for them) in one hand then stroke gently with your finger on the other hand the bottom of the test tube. When heating a substance in a test tube hold it over the bunsen burner with a test tube holder. DO NOT point the test tube in the direction of fellow labmates (even if you don’t like them). Move the test tube back and forth through the flame to prevent boiling. A high-quality set! Economical student-grade test tubes, made of heat-resistant borosilicate glass, rims are fire-polished with a lip for extra strength. Sold in packs of 12 or box of 72.

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