TOC Calibration Set

Salicylic acid-d4 (3,4,5,6-d4), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 7864-17-0

2,4,5-T, 100µg/mL in Acetonitrile, 1ml

2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,