Method 1613 Internal Standard Spiking Solution, 200ng/ml in Nonane, 0,5ml

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

2-(N-methylperfluoro-1-butanesulfonamido)ethanol, 1.2mL x 50ug/mL, methanol

EPA Method 8240A Internal Standard