EPA Method 8270C - B/N Matrix Spiking Solution

Salicylic acid-d4 (3,4,5,6-d4), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-10, Cas.no. 7864-17-0

Triclosan-d3 (2,4-dichlorophenoxy-d3),50 µg/mL,n-nonane,1mL,

o-Toluidine