3,5-Dinitroaniline, 100mg

4-Fluoromethcathinone

1-Cyano-6-(methylsulfonyl)-7-nitro-9H-xanthen-9-one, 0,5mg

Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane