Instrument Standard 5 Back Catalog number: 53081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4M146 2,2',3,4',5,5'-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request C10202000 4-Amino-2´,3-dimethylazobenzene, certified, 0.25g Price on request 8458.6-100-CY Oxydemeton-methyl Price on request