THM Standard Back Catalog number: 91616 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52120 EPA Method 353.2 Nitrate & Nitrite Price on request 58148 Cadmium (Cd) Price on request MET-13104AM1-1ML Propachlor ESA sodium salt, 100µg/ml in MeOH, 1ml Price on request