200 Pack 12 ml Plastic Test Tubes White 12x100mm Lab Supplies Science Party

Capacity: about 0.4 oz/ 12 ml. Test tubes: transparent. Good Sealing Performance: the candy tubes are designed with a lid, which has a good sealing performance under different weather conditions, keeping your sample away from dust, dirt and water, also easy for you to shake or carry out with, without taking up too much space.

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

Screw Caps, 16mm, Polypropylene, Rubber Liner, Natural Color (Pack 10)

Optional screw caps for glass tubes with diam.16mm, thread layout 15/415, with silicon rubber liner mounted. PP material, autoclavable, Neutral color (Pack of 25) Product Description: Product Features: Shipping Policy: Our standard policy is to ship out all orders the same day if payment is received before 5:00 PM CST Return Policy: Returns Accepted After receiving the item, if you wish to return it please contact us within 14 Days When we receive your return item your refund will be your money back. The buyer is responsible for return shipping. We do not charge a restocking fee. If you have any questions, please email us