D3-3-(Methylphosphinico)propionic acid, 100 µg/ml,

cis-Nonachlor

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

Antipyrine, 250mg