Ipronidazole-hydroxy, 100 µg/ml, Methanol, 1ml

Semi-Volatiles Mix #1

2,4-Dimethylaniline, neat, Solvent-neat, Unit 1ML, # of units-1, Cas.no. 95-68-1

EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml