BioPlas Screw Cap Tubes (Cat# 4203), amber with skirts, self-standing. $205/case of 5000. Made Proud In USA! Free ground shipping on orders of $200 and up.
Bio Plas screw cap tubes are ideal for any sample-processing or storage application imaginable and especially for working with valuable or hazardous cells and materials. The extraordinary strength, safety and reliability of our Screw Cap Tube lets you perform procedures that simply can’t be done with other tubes. Spin it, store it, transport it (even by air). Boil it, irradiate it, immerse it in the vapor phase of liquid nitrogen-it’ll stand up to the test! Inside the Screw Cap, the ethylene propylene O-Ring forms a secure and leak-proof seal.
Screw Caps are SOLD SEPARATELY. With the ethylene propylene O-Ring inside the Screw Caps, a positive seal that prevents leaking during processing, storage, or transport of your microcentrifuge tubes
The shipping cost for each order is $9.50, but will be automatically waived at checkout on orders of $200 and up.