Aromatics Quantitative Internal Standard

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid,50 µg/mL,toluene,1mL,

Boscalid, 100µg/ml in Acetonitrile, 5ml

Perfluoro-5-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol