Methyl quinoxaline-2-carboxylate

Demeton-S-methyl-sulfoxide, 100 µg/ml, Ethyl acet

1,1,1,3,8,10,10,10-Octachlorodecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 601523-23-3

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