GB/T 22480-2008 Determination of polyethylene polymers for animal and vegetable oils and fats

2023-01-04

GB/T 21461.2-2008 Plastics Ultra High Molecular Weight Polyethylene (PE-UHMW) Molding and Extrusion Materials Part 2: Sample Preparation and Performance Determination

2023-01-04

GB/T 21461.1-2008 Plastics Ultra High Molecular Weight Polyethylene (PE-UHMW) Molding and Extrusion Materials Part 1: Naming System and Classification Basis

2023-01-04

GB/T 39199-2020 Polyethylene (PE) Plastic Recycled Materials

2023-01-04

GB/T 4456-2008 polyethylene blown film for packaging

2023-01-04

GB/T 40872-2021 Plastic Polyethylene Foam Test Method

2023-01-04

GB/T 30775-2014 Polyethylene (PE) Protective Film Pressure Sensitive Adhesive Tape

2023-01-04

GB/T 20201-2006 Mechanical Connection Fittings of Polyethylene (PE) Pressure Pipe for Irrigation

2023-01-04