EPA Method 418.1 - TPH IR Standard

2,4-Dichlorophenol-3,5,6-d3, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-74-7

1,2,5,6,9,10-Hexabromocyclododecane, 1000µg/ml in Toluene, 1ml

n-Propyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219802-67-1