6.44 ppt TDS solution (box of 25x20mL sachet)

ICP-MS Calibration Standard

3,4',5-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-88-1

Aminomethylphosphonic acid,1000 µg/mL,water,1mL