pH 5.0 Standard @ 25°C

n-Hexacosane-d54, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219803-91-4

2,4,5-Trichlorophenol, certified, 0.1g

8:2 Tri-PAPS, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.