Lincomycin hydrochloride monohydrate, 250mg

3,3'-Dichlorobenzidine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-94-1

2,4,6-Tribromoanisole, 10.0 µg/ml, Isooctane, 10

EPA Method 8060 QC Check Solution