EPA Method 502.2/624Mix Back Catalog number: 93600 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9666.4-K-AN N-Nitrosodiethanolamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1116-54-7 Price on request XA11010100AC Carbofuran D3, 100µg/mL in Acetone, 1ml Price on request 9244.8-100MG Acetaminophene-d3 (Paracetamol-d3), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 60902-28-5 Price on request