QB/T 4012-2010 Starch-based plastics

85/572/EEC GB 18006-2008 GB 9639-1988 GB/T 1033-1986 Test method for density and relative density of plastics GB/T 1040.2-2006 Plastics—Determination of tensile properties—Part 2:Test conditions for moulding and extrusion plastics GB/T 1040.3-2006 Plastics—Determination of tensile properties—Part 3:Test conditions for films and sheets GB/T 16288-1996 Marking for plastic packing products recycling GB/T 16288-2008 Marking of plastics products GB/T 16288-2024 Marking of plastics products GB/T 20197-2006 Define, classify, marking and degradability requirement of degradable plastic GB/T 3682-2000 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics GB/T 5009.156-2003 General principle for the determination of migration of packaging materials and their products GB/T 5009.60-2003 Method for analysis of hygienic standard of products of polyethylene, polystyrene and polypropyrene for food packaging GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 676-1990 Chemical reagent—Acetic acid GB/T 676-2007 Chemical reagent—Acetic acid GB/T 679-2002 Chemical reagent—Ethanol QB/T 1130-1991 Test Method for the Tear Strength of Plastic at Right Angles QB/T 2358-1998 Plastic film packaging bag heat seal strength testing method QB/T 2957-2008 Determination of Starch Content in Starch-based Plastics Using Thermal Gravimetric Analysis (TG)