EPA Method 552,552.1,552.2 Internal Std Back Catalog number: 30105 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C580002 Clindamycin-d3 Hydrochloride, 0,5mg Price on request 681719 Fomesafen, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 71055 4-Amino-3,5,6-trichloropicolinic acid (Use P#70323) Price on request