Solids (EPA Methods 160.1,.2,.3) Back Catalog number: 54167 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679807 Sulfachloropyridazine, 100 µg/ml, Methanol, 1ml Price on request 40012 EPA Method 607 - Nitrosamines Price on request 9425.8-10MG Valproic acid-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 87745-17-3 Price on request