2mL Autosampler Amber Vials 9-425 Screw Cap|250ul Vial Inserts Micro-Insert

(1) Low Expansion Coefficient: 9mm Screw Thread Autosampler Vials are made of clear Type 1, Class A Borosilicate Glass with very low expansion coefficient. It shows excellent chemical resistance to acidic and neutral solutions, due to its relatively low alkaline content even to alkaline solutions.

5mL Small Clear Glass Vials with Black Screw Cap ( 12 Count )

The product is a set of 5mL small clear glass vials with black screw caps, containing a total of 12 vials. It is designed for healthcare, lab, and dental use, specifically in storing liquids or samples. The vials come with a California Prop 65 warning for Cancer and Reproductive Harm.

12x75mm Glass Test Tubes with Screw Cap (Pack of 10)

Karter Scientific is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. These reusable glass round bottom Test Tubes are made of 3.3 borosilicate glass to reduce pH changes and contaminants potentially leached from soda-lime glass. Black Screw Tops are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving. Test Tubes made of 3.3 borosilicate glass, with plastic screw capFeature cylindrical bottomUse of 3.3 borosilicate glass as material helps to reduce pH changes and contaminations potentially leached from soda-lime glassVolume 5ml