1-Methyl-4-nitro-5-thioimidazole, 1g

1,8-Dichloronaphthalene,50 µg/mL,isooctane,1mL,

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 20 Eth

Dimefuron, 100 µg/ml, Acetonitrile, 5ml