Dibenzo(a,h)anthracene

1,4-Diaminobutane, 250mg

Hexadecyltrimethylammonium Bromide, >98%, 25g

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