Ethanol standard in water,1.5g/L,water, 3mL

Di-n-propyltin dichloride, 1000 µg/ml, Methanol,

EPA Method 525 Pesticide Mix #1

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