alpha-Ketoglutaric acid disodium salt hydrate, analytical standard

(±)-Geosmin 100 µg/mL in Methanol, certified reference material, TraceCERT® (Supelco)

1,4 DIOXANE 2000 µg/mL, certified reference material (Supelco)

Hydroxybufuralol maleate salt, analytical standard

Glycerol 500 µg/mL in Pyridine, certified reference material (Supelco)

Triolein 5000 µg/mL in Pyridine, certified reference material (Supelco)

Aflatoxin M1 10 µg/mL in Acetonitrile, certified reference material (Supelco)

4,4'-HMDI-2(di-n-butyl amine-d9) 100 µg/mL in Methanol, certified reference material (Supelco)

m-TMX-diisocyanate-2(di-n-butylamine-d9) in Methanol, certified reference material (Supelco)

Aflatoxin B1 20 µg/mL in Methanol, certified reference material (Supelco)