Trichlorfon, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673461 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673246 Demeton-S-methyl, 10.0 µg/ml, Acetonitrile, 10ml Price on request 676233 Endosulfan-sulfate, 100 µg/ml, Cyclohexane, 1ml Price on request 1700-0507 Artificial Perspiration pH 5.5, 200mL Price on request