Ethephon, 100 µg/ml, Acetonitrile, 5ml

Daily Quality Control Standard (with 3 Deuterated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane

EPA Method 8015B - Extraction Analytes

N-ethylperfluoro-1-octanesulfonamide, 50µg/ml in MeOH, 1,2ml