Open top caps with gray chlorobutyl / 50 septa are ideal for use with WHEATON® media bottles Open top caps provide access with a syringe Open top caps with pre-slit liner are ideal for use in automated liquid handling equipment

Black phenolic screw cap 14B Rubber lined caps feature a nontoxic white styrene- butadiene rubber liner ideal for cell culture work GPI thread: 8mm-425 Autoclavable Case of 1000

These autoclavable caps are designed to ensure the ultimate in product safety. The liners are white styrene-butadiene faced with Teflon.

Resistant to moisture vapor Chemical barrier Autoclavable Caps have excellent properties of resilience. The 14B white rubber lining material consists of homogeneous sulfur cured styrene-butadiene rubber. FDA Status complies with 21CFR 177.26, "Rubber articles intended for repeated use."

Stress crack resistant Superior torque retention Excellent sealing characteristics Manufactured from LDPE. The unique cone design provides a wedge type seal that not only seals across the top but also across the inside diameter.

Black phenolic screw cap Poly-Seal liner is manufactured from low density polyethylene Unique cone liner design offers superior torque retention and excellent sealing characteristics It is recommended that liner be tested prior to use for leak resistant applications

Aluminum foil-faced pulp board liners Use these caps with organic solvents

Excellent for accessing fluid flow in deep manholes and hard to reach sub-surface sampling areas Helps meet EPA requirements for water and waste water sampling Available in lengths up to 18’ (5.5m) Each sampler consists of an inert polypropylene head with stainless steel fittings and an…

Black phenolic screw cap Poly-Seal liner is manufactured from low density polyethylene Unique cone liner design offers superior torque retention and excellent sealing characteristics It is recommended that liner be tested prior to use for leak resistant applications