The Lab Warehouse Chromatography Closures
9mm screw closures
Coloured polyethylene, with insert seal materials as indicated. Supplied in packs of 1000.
CK727-03 Blue, with PTFE/synthetic rubber seal
CK727-09 Blue, with PTFE/silicone rubber seal
CK727-11 Black, with PTFE/silicone rubber seal
CK727-13 Blue, with PTFE/silicone rubber seal and slit
11mm crimp closures
Natural, or colour-anodised, aluminium, with insert seal materials as indicated. Supplied in packs of 1000.
CK732-04 Natural, with PTFE/synthetic rubber seal
CK732-07 Blue, with PTFE/synthetic rubber seal
CK732-10 Natural, with PTFE/silicone rubber seal
CK732-13 Blue, with PTFE/silicone rubber seal
CK732-16 Hand crimper for 11mm closures
CK732-19 Hand decapper for 11mm closures
11mm snap-type closures
Coloured polyethylene, with insert seal materials as indicated. Supplied in packs of 1000.
CK736-05 Natural, with PTFE/synthetic rubber seal
CK736-08 Blue, with PTFE/silicone rubber seal and slit
CK736-11 Natural, with PTFE/silicone subber seal
CK736-14 Blue, with PTFE/silicone rubber seal
Limited volume inserts for 1.8ml capacity vials
Supplied in packs as indicated.
CK737-12 250µl, 6 x 31mm dia. x ht. With bottom spring. Pack of 100.
CK737-14 250µl, 6 x 31mm dia. x ht. With flat bottom Pack of 500.
20mm crimp closures
Aluminium, with PTFE/silicone rubber insert seals. Supplied in a pack of 1000.
CK738-65 20mm, PTFE/silicone seals
Aluminium, scored to provide pressure release. Will open if pressure exceeds 3.0 ±0.5 bar. With insert seal. Supplied in packs of 1000.
CK738-69 20mm pressure release caps
CK738-75 Hand crimper for 20mm closures
CK738-77 Hand decapper for 20mm closures
