Oil & Grease - Calibration

2,2',5,6'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 10MG, # of units-1, Cas.no. 41464-41-9

Pirimiphos-ethyl, 100 µg/ml, Acetonitrile, 5ml

Triamcinolone acetonide,neat,neat,100mg,