EPA Method 555 Herbicide Standard Back Catalog number: 83600 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 684690 D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Price on request 1941.6-1MLX10 N-Methyl-N-(trimethylsilyl)trifluoroacetamide,neat,neat,1mL, Price on request 66153 2,2’,4,4’,5,5’-Hexachlorobiphenyl (153) Price on request