EPA Method 630/630.1 Stock Solution #2

Phenol-3,5-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 64045-87-0

17 alpha(H)-30-Diahopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no.

Dimetridazole-d3 (N-methyl-d3),100 µg/mL,MeOH,1mL,