plastic stoppers for sale, brand-new and used.

KIMAX flask is permanently marked with an individual serial number and is supplied with a Certificate of Graduation Accuracy. Graduation ring is blasted on the neck. Flask is calibrated to contain.

. CAME FROM A RECENTLY CLOSED LAB.

500ml soda glass reagent bottles with red plastic stoppers

500, 250, 100, 50, 25ml sizes

Ideal for storing or blending fluids in 10mL volumes. Our 10mL clear glass borosilicate serum vials are easy to use and, like our service, unquestionably the best on the market. quantity of "100"

1000 gray rubber butyl stopper 20mm , stored in air controlled professional lab room.

New 20mm gray bromobutyl 2-leg, ultra pure rubber closures for 10mL serum vials or equivalent. Vials not included. Manufactured from an ultra pure bromobutyl formulation with extremely high chemical purity and low gas permeability Free of latex, nitrosamines and 2-MCBT (2- mercaptobenzothiazole) Compatible with applications such as Water for Injection (WFI) where rubber extractables can cause problems Complies with US, European and Japanese Pharmacopeia Very low level of