ASTM D3710 Calibration standard

1,3,5-Tribromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 626-39-1

Disinfection byproducts standard

(1-Butyl-1H-indol-3-yl)-1-naphthalenylmethanone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 208987-48-8