4,4'-DDT, 100 µg/ml, Methanol, 1ml

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

Di-n-butyl-carbonate,neat,neat,1g,

Guaiazulene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 489-84-9