4-Chloro-3,5-dinitrobenzotrifluoride

Cations Mix (K,Na,Mg,Ca) 1000µg/ml in Water, 100ml

Metolachlor, 100µg/mL in Acetonitrile, 1ml

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