Triphenyl-d15-tin hydroxide,100 µg/mL,acetonitrile,1mL,

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

4-Amino-2´,3-dimethylazobenzene, certified, 0.25g

Metazachlor, certified, 0.1g