PCB No. 50, 100µg/ml in Isooctane, 1ml

Picric acid, 100 µg/ml, Acetonitrile, 10ml

Methanol QC Reference Mixture II 10 Analytes, each 200 ppm in 99.9 % methanol; units: 1x10mL, 5x10mL Chiron No. Name Chiron No. Name 1381.2Methyl formate 1370.5 3-Pentanone 1377.4 2-Butanol

all-trans 5,6-Epoxy Retinoic Acid, 2mg