Restek, 22957, Small Raw Polyurethane Foam (PUF) Plug, Unwashed, 22 mm OD x 7.6 cm Length, 10-pk.

Use for collection of semivolatiles (pesticides, PCBs, PAHs). Both large high-volume (220–280 L/min) and small low-volume (1–5 L/min) PUFs available. Suitable for ambient, indoor, and industrial hygiene applications. PUF/XAD-2 "sandwiches" capture a wider range of semivolatiles. Method Applications EPA TO-10A Organochlorine and organophosphorus pesticides, carbamate, pyrethrin, triazine, and urea pesticides cat.# 22116, 22957 EPA IP-7 Polycyclic aromatic hydrocarbons (PAHs) cat.# 22114, 22954 EPA IP-8 Organochlorine and organophosphorus pesticides, carbamate, pyrethrin, triazine, and urea pesticides cat.# 22116, 22957 ASTM D4861 Organochlorine and organophosphorus pesticides, PCBs cat.# 22116, 22957 ASTM D4947 Chlordane and heptachlor residues cat.# 22116, 22957 Research Pesticides cat.# 22117 EPA TO-4A Organochlorine pesticides, PCBs cat.# 22114, 22954 EPA TO-9A Polychlorinated dibenzo-p-dioxins (PCDDs) cat.# 22114, 22954 EPA TO-13A Polycyclic aromatic hydrocarbons (PAHs) cat.# 22114, 22954 EPA 600/8-80-038 Organochlorine pesticides, PCBs, PAHs cat.# 22115, 22955, 22956 ASTM D6209 Polycyclic aromatic hydrocarbons cat.# 22114, 22954
Features & Benefits
Unwashed PUF plugs for both low-volume and high-volume sampling.
Flame retardant free—making them easier to clean for trace analysis.
Compliant with EPA and ASTM methods—0.022 g/cm
3
density.
Glass holders sold separately.