gamma-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678425 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 18000-0110-100AN5 Benzalkonium chloride, 100µg/ml in AL, 5ml Price on request 672902 Isofenphos-methyl, 50mg Price on request C16174400 Phthalic acid, bis-methylglycol ester, certified, 0.25g Price on request