QC for Chloride and Sulfate Anions Back Catalog number: 59174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-11013BM1-1ML Acetochlor OA, 100µg/ml in MeOH, 1ml Price on request 52086 QC Standard 3 Price on request 35004 EPA Method 502.2/524.2 Volatile Standard Price on request