PAH Calibration solution CS4, in IO/TO, 1ml Back Catalog number: PAH-B-CS4 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DD-27-S 2,7-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 50122 Cation Standard Price on request 38331 WI GRO / PVOC Price on request