D7-Propranolol hydrochloride, 100 µg/ml, Water,

D4-Propyl paraben, 100 µg/ml, Methanol, 1ml

Fenuron, 10 µg/ml, Acetonitrile, 10ml

ISO 9377-2 Stearyl Stearate Solution for Comparison Unit: 1mL for direct GC-comparison Stearyl stearate test solution, 2mg/mL (S-4134) 0.5mL Extraction agent (pentane) 24.5mL