Potassium (K) Back Catalog number: 59357 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31053 EPA Method 552.1 - Haloacetic acid esters Price on request 675741 cis-Chlordane, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 73405 Methyl 4-Methoxysalicylate Price on request