"chromatography caps"

Supplier: PerkinElmer

Chromatography vial closure, PTFE/silicone, Ø: 13 mm, Screw cap, 1000 per pack, Septum: PTFE/silicone (Ultra Low Bleed)

Supplier: Thermo Fisher Scientific

These open top screw caps provide an inert, air-tight seal and direct puncture access to samples with a syringe needle.

Supplier: CHROMACOL

Caps and septa are convenient and minimise contamination from handling.

Supplier: CHROMACOL

Chromacol™, Chromatography vial closure, Aluminium, Ø: 20 mm, Magnetic crimp cap blank for CTC, Leap and Alpha MOS, Type: 20-MCB

Supplier: CHROMACOL

Chromacol™, Chromatography vial, Screw neck, external thread, 2,00 ml, Glass, Clear, Non sterile, Cap included: No

Supplier: CHROMACOL

PP screw caps with or without seals.

Supplier: VARIAN

Sampling tube, tenax TA, markes unity

Supplier: DELTALAB

These screw caps are made of autoclavable PP.

Supplier: EP SCIENTIFIC

These PE dust covers are designed to fit all standard size VOA vial caps. They prevent contamination and protect critical samples during transport.

Supplier: CHROMACOL

Chromacol™, Chromatography vial closure, PP, Ø: 8 mm, Black PP screw cap with central hole and white silicone/red PTFE seal, Type: 8-SC-ST15, Hardness: -

Supplier: PerkinElmer

Caps for 20 ml glass headspace crimp top round bottom vials which have a 23 mm OD and 75,5 mm height.

Supplier: Thermo Fisher Scientific

Chromatography vial closure, PTFE/silicone, Ø: 8 mm, Type: Blue silicone/clear PTFE seal, for 2 ml screw cap septum vials, Hardness: 30° shore, Thickness: 1,1 mm

Supplier: LA PHA PACK

Snap ring cap soft version (transparent) with septa red rubber/PTFE (red/beige), 1,0 mm.

Supplier: VWR Collection

Crimp Neck ND13 vials manufactured from 1st hydrolytic class borosilicate glass with flat bottom. They can be purchased with a variety of aluminium seal styles and septa materials.

Supplier: CHROMACOL

Chromacol™, Chromatography vial closure, PE, Ø: 11 mm, Blue 11 mm PE snap-cap with red PTFE/white silicone/red PTFE seal, 6 mm hole, Type: 11-PSN(B)-TST1

Supplier: Thermo Fisher Scientific

Mininert valves are screw caps that have integrated resealable valves to allow repeated and unlimited syringe-needle access to samples eliminates the septum-boring that occurs with repeated puncture of traditional septa. Made of chemical-resistant PTFE coating, they provide an inert, leak-tight, high-pressure seal.