EPA Method 551 - Analytes Mix “B”, 2000µg/ml in MTBE, 1ml

trans-Androsterone

Deuterated Phenol Mixture 2279,6 Phenol-2,3,4,5,6-d5 [4165-62-2] 2280,7 p-Cresol-d8 [190780-66-6] 2281,8 4-Ethylphenol-d10 [352431-18-6] 2282,10 4-tert-Butyl-d9-phenol-2,3,5,6-d4 [225386-58-3] 2283,15 2,6-Di-(tert-butyl-d9)-

Tris(1-chloro-2-propyl) phosphate,50 µg/mL,toluene,1mL,