Kev soj ntsuam cov qauv rau biodegradable plastics

ASTM hauv Tebchaws Meskas tau tshaj tawm cov qauv ntsuas hauv qab no: Kev Ntsuas Kev Ntsuas Cov Qauv rau Biodegradable Plastics, ASTMD5209-92, ASTMD5210-92, ASTMD5247-92, ASTM D5271-92, thiab ASTM D5338-92. Kev Ntsuas Ntsuas Cov Qauv rau Cov Plastics Photodegradable, ASTM D5071-91, ASTM D5208-91, ASTM D3826-92. Ib puag ncig kev nyab xeeb ntsig txog kev ntsuas ntsuas tus qauv, ASTMD5152-91. Cov qauv xeem uas cuam tshuam tau tshaj tawm hauv Suav teb yog raws li hauv qab no: GB 18006.1-1999 "Cov Txheej Txheem Txheej Txheem Txheej Txheem rau Cov Khoom Siv Khoom Siv Khoom Siv Khoom Siv Hauv Cov Khoom Siv Siv Hluav Taws Xob", GB/T 18006.2-1999 "Test Methods for Degradation Performance of Disposable Degradable Catering. Utensils", HJBZ 12-2000 "Technical Requirements for Environmental Labeling Products of Packaging Products", HBC 1-2001 "Technical Requirements for Environmental Labeling Products of Disposable Catering Utensils", QB/T 2461-1999 "Degradable Polyethylene zaj duab xis rau ntim". Nyob rau hauv lub neej yav tom ntej, nws tseem yuav tsum tau xa mus rau cov qauv kev ntsuam xyuas cuam tshuam ntawm cov teb chaws tsim thiab Tuam Tshoj, thiab muab kev lag luam nce qib ntawm ntau hom khoom degradable plastics los ua qhov kev tshawb fawb tob txog cov ntsiab lus thiab kev ntsuam xyuas cov txheej txheem ntawm degradable plastics, tsis tu ncua. txhim kho thiab txhim kho cov qauv xeem uas cuam tshuam. Qhov no yog lub hauv paus thiab qhov yuav tsum tau ua ua ntej rau kev nce qib thiab kev lag luam ntawm cov khoom siv yas degradable.