D6-alpha-HCH, 100 µg/ml, Cyclohexane, 1ml Back Catalog number: 677653 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 20001 Hexadecane Extraction Volatiles - BTEX Price on request 675517 Nitrapyrin, 10 µg/ml, Ethyl acetate, 10ml Price on request 682106 N-Nitroso-di-n-butylamine, 100mg Price on request