Perfluoro-3,5,5-trimethylhexanoic acid, 1.2ml x 50ug/ml, methanol

Thorium (Th)

Ammonium (NH4+)

Daily Quality Control Standard (with 4 Deuterated 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 17m-Xylene 3 n-Octane 17