Mefenpyr-diethyl, 100ug/ml in Acetonitril, 5ml

Tefluthrin

Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3

13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE