Internal Standard ICP-MS (200.8)

Aminomethyl phosphonic acid [AMPA]

Daily Quality Control Standard (with 4 Fluorinated Compounds Internal Standard) 14 Analytes + 4 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 17

Fenthion, 10µg/mL in Cyclohexane, 10ml