1,2,3,5-Tetrachlorobenzene, 1000µg/mLin Isooctane, 1ml

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

Custom Tuning Solution

Iprovalicarb, 100µg/ml in Acetonitrile, 1ml