Keywords:
Teats (rubber), Natural rubber, Test specimens, Error correction, Synthetic rubber, Baby equipment, Control samples, Testing conditions, Babies dummies, Specimen preparation, Migration (chemical), Solvent extraction methods, Extraction methods of analysis, Calibration, Nitroso compounds, Elastomers, Test equipment, Equations, Feeding bottles (babies), Amines (aliphatic), Determination of content, Gas chromatography, Reproducibility, Chemical analysis and testing