LC & HPLC Fittings : Stainless Steel, PEEK/PPS Nuts, Ferrules, Unions/Reducer, 360um Nanobore and 1/32 microbore fittings; Fused Silica Adaptor,s Guard Column, HPLC Column Adaptors - Overview PDF

Parker & Swagelok (Restek inc Siltek)  PDF
Plastic Fittings ValuePlastic PDF
all sorts of chromatography fittings . . .
VICI-Valco PDF; VICI-Cheminert PDF
VICI AG(Jour); HighPressure PDF; LowPressure PDF; new 10, HTM