1-Methyl-4-nitroso-piperazine, 50mg

Simazine (ring-13C3), 100ug/ml in MeOH, 1,2ml

Methanol QC Reference Mixture II 11 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

D5-Homovanillic acid, 10mg