Anion Mix EPA Method 300.0 Back Catalog number: 59442 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70608 2,4-D, butoxyethanol ester Price on request 58174 Tungsten (W) Price on request 679824 Trimethoprim, 100 µg/ml, Methanol, 1ml Price on request