VOC Standard, 100g/ml in MeOH : water [9:1], 1ml

Propachlor OA, 10mg

Norflurazon, 100 µg/ml, Ethyl acetate, 5ml

d2 C26 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no.