Mass-Labelled PCB Solution, 1.2ml x 100ng/ml, nonane Back Catalog number: PCB-IS-A100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 54533 Ammonium (NH4+) Price on request 682697 delta-HCH, 100 µg/ml, Methanol, 5ml Price on request 10534.28-1MG 25-Hydroxyvitamin D2 (95%) Price on request