ICP-MS Tuning Solution

2,2-Bis(4-hydroxyphenyl)butane, 1.2ml x 50ug/ml, methanol

PCB 209, 100 µg/ml, Isooctane, 5ml

Tetra-n-pentyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3765-65-9