Mg, 1000 µg/mL in 2% HNO3, 100ml

PSA-GCB-Mix 4

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7

2’,3,5-Trichlorobiphenyl