Initial Check Verif. Standard 4, in 4%HNO3, 100ml

2,3,3',4,5,6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 41411-62-5

Methiocarb, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 2032-65-7

DL-Norepinephrine-d6 Hydrochloride, 85%, 2,5mg