537.1 Analyte primary dilution std

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

Dibromomethane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 74-95-3

3,4,4’-Trichlorocarbanilide