Sulphate (SO42-) Back Catalog number: 59104 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 4PM97 2,2',3,4',5'-Pentachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 679658 N-Acetylthiazolidine-4-carboxylic acid, 100mg Price on request ACQ-SE15-030 Ethanol standard in serum,1.5g/L,serum, 3mL Price on request