Alachlor (ring 13C6), 100ug/ml in n-Nonane, 1,2ml

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane

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

Acrylamide-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 10815-65-4