EPA Method 504 - EDB & DBCP

BTX Mixture 1 5 Analytes, each 10µg/mL in methanol; unit: 2x4.5mL Chiron No. Compound CAS No. 1300.6 Benzene [71-43-2] 1264.7 Toluene [108-88-3] 1267.7 o-Xylene [95-47-6] 1265.8 p-Xylene [106-42-3] 1266.8m-Xylene [108-38-3]

U-{13C17}-Griseofulvine

N-Acetyl-S-(carbamoylethyl-d4)-L-cysteine , 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 81690-92-8 (unlabelled compound)