Plastics. Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems. Method by measurement of biogas production— 22 стр.
Plastics -- Determination of the ultimate anaerobic biodegradation of plastic materials in an aqueous system -- Method by measurement of biogas production— 36 стр.
Plastics. Determination of the ultimate anaerobic biodegradation and disintegration under high-solids anaerobic-digestion conditions. Method by analysis of released biogas— 20 стр.
Plastics. Determination of the ultimate anaerobic biodegradation of plastic materials in controlled slurry digestion systems. Method by measurement of biogas production— 22 стр.