Desmethryn, 100µg/ml in MeOH, 1ml Back Catalog number: P-566S Availability: In the manufacturer's stock Price on request - + Recommended 31029 EPA Method 525 - Perchlorinates Price on request PCB-SS-A Mass-Labelled PCB Solution, 1.2ml x 1000ng/ml, nonane Price on request 79416 n-Propanol Price on request