Sodium DL-3-hydroxybutyrate-3,4,4,4-d4

Teflubenzuron, 100 µg/ml, Acetonitrile, 5ml

Hydrindantin (reduced form of ninhydrin), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5103-42-4

ISO 9377-2MOD Extraction Solvent Stock Solution I 20ul of n-Heptane and 20mg of n-Tetracontane solved in 1000ml n-Pentane