EPA Method 8240A Calibration Check Compounds

2,4,6-Tribromo-3,5-difluorophenol, 100µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. NA

Paromomycin sulfate, 100mg

N-Nitrosobenzylmethyl-d3-amine,10mg,neat,10mg,