EPA Method 8330 Analyte

Ammonium polyphosphate (Phase II n>1000), neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 68333-79-9

2,4,6-Tribromophenol, Internal Standard Stock Solution Cat No 2060.6 1.148mg/mL, in ethanol, 5mL

11-Methylbenz[a]anthracene,50 µg/mL,toluene,1mL,