Tris(3,5-dimethylphenyl) phosphate, 1.2ml x 50ug/ml, toluene

Verapamil,1000 µg/mL,MeOH,1mL,

Ethylsulfate sodium salt

ILM 05.3 ICP-AES ICV Mix, Varied µg/mL in 5%-HNO3 / Water, 4x25ml