2-Methyl-1-butene

1,2-Bis(pentabromophenyl)ethane, 1.2ml x 25ug/ml, toluene

2,3,5,6-Tetrachloroterephthalic acid

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