Method 200.7 Single Element Kit Back Catalog number: 52250 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DD-1234-S 1,2,3,4-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 673799 D2-Maleic hydrazide, 10mg Price on request 8984.8-200-MEX5 2,4-Dimethylaniline Price on request