Spike Sample Standard 1 Back Catalog number: 52028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675789 2,3,4,5-Tetrachlorophenol acetate, 10.0 µg/ml, Is Price on request 95418 Alcohol Mix C3, 4000ug/mL in Water, 1,2ml Price on request DPE-74 2,4,4',5-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request