Dimethachlor ESA

QuEChERS PCB 52 standard

QuEChERS Triphenyl phosphate

QuEChERS Triphenyl phosphate, Conc

Tris-(1,3-Dichlorisopropyl) Phosphate

QuEChERS Parathion-d10 standard

QuEChERS alpha-BHC-d6

QuEChERS PCB 153 QC standard

QuEChERS IS standard no. 6

QuEChERS QC standard no. 1

Ethylene Thiourea Standard

Propylene Thiourea Standard

1-Acetyl-2-thiourea

Bis(2-ethylhexyl) phthalate

Butyl benzyl phthalate

Di-n-butyl phthalate

Diethyl phthalate

Dimethyl phthalate

Di-n-octyl phthalate

Comprehensive GC/LC Pesticide RM Kit

GC Pesticide Standard 1

GC/LC Pesticide Standard 1

GC/LC Pesticide Standard 2

GC/LC Pesticide Standard 3