Carbofuran D3, 100µg/mL in Acetone, 1ml

Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane

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

EPA 505 Pesticide Standard