Benzyldimethyldecylammonium chloride, 10.0 µg/ml ,

Guazatine acetate salt, 100µg/ml in Water, 1ml

Ethanol standard in water,1.1g/L,water, 3mL

U{13C18}-Sterigmatocystine, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no.