GB/T 19275-2003
ActiveEvaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms
材料在特定微生物作用下潜在生物分解和崩解能力的评价
Application Summary AI generated
This standard specifies a laboratory test method to evaluate the potential biodegradability and physical disintegration of plastic materials when exposed to specific microorganisms under controlled conditions. It is applied in the rubber and plastics industry for assessing the environmental fate of plastic products, particularly in contexts like material development, quality control, and certification for biodegradable claims. The test is relevant for manufacturers and researchers evaluating the end-of-life behavior of plastics in environments such as soil, compost, or aquatic systems.
Related Standards
GB/T 7141-2008
Plastics—Methods of heat aging
GB/T 9350-2003
Plastics--Homopolymer andcopolymer resins of vinyl chloride--Determination of pH of aqueous extract
GB/T 19276.2-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by analysis of evolved carbon dioxide
GB/T 19276.1-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer
GB/T 12004.4-2003
Polyvinyl chloride paste--Determination of apparent viscosity by the Brookfield test method
GB/T 12000-2003
Determination of the effects of exposure to damp heat,water spray and salt mist for plastics
GB/T 17931-2003
Poly(ethylene terephthalate)(PET)resin for bottles
GB/T 19466.2-2004
Plastics--Differential scanning calorimetry(DSC)--Part 2:Determination of glass transition temperature
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