Textes imprimés (6) Jeux de données (6) Photos et images (1)
chimie (6) méthode (6) Chemical warfare (6) Science (6) Lignin (6) Chemistry (6) Analysis (6) analyse (5) chromatographie (2) Spectrum analysis (2) Nuclear magnetic resonance (2) Monomers (2) Chromatographic analysis (2) Quantity (2) poids (1) biomasse (1) spectroscopie (1) recherche (1) phosphore (1) acide (1) anion (1) extraction (1) index (1) Biomass (1) Origin (1) Wheat (1) Sugar (1) Research (1) Process (Law) (1) Poplar (1)