test (1) normalisation (1) silicium (1) projet (1) plastique (1) nitrate (1) acide (1) traceur (1) demi-vie (1) ammoniac (1) séchage (1) investigation (1) datation (1) méthode (1) Drying (1) Counting (1) Composition (1) Agreement (1) Dating (1) Technique (1) Work (1) Stability (1) Silicon (1) Process (Law) (1) Measurement (1) Liquid scintillation counting (1) Lanthanum (1) Drying (1) Crystals (1) Counting (1)