Tartrazine (E 102), 1g

ISO 15009 Volatile Aromatic Hydrocarbons 8 Analytes, each 4000µ/mL in methanol; unit: 1x5mL 1300.6 Benzene [71-43-2] 1264.7 Toluene [108-88-3] 1268.8 Ethylbenzene [100-41-4] 1267.8 o-Xylene [95-47-6] 12

4,4'-Dihydroxydiphenylmethane, 1.2ml x 50ug/ml, methanol

Demeton-S-methyl, 100 µg/ml, Acetonitrile, 5ml