GB/T 30102-2024 Chinese PDF (GB/T30102-2024) GB 5009.301-2025 English versions: GB/T 33411-2025

English versions: GB/T 33411-2025

GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)

GB/T 22309-2023_Chinese: Road vehicles - Brake linings - Shear test method for disc brake pad and drum brake shoe assemblies (Chinese: 道路车辆 制动衬片 盘式制动块总成和鼓式制动蹄总成剪切强度试验方法)

GB/T 45589-2025_Chinese: Detection and identification of Tobamovirus fructirugosum (Chinese: 番茄褐色皱果病毒检疫鉴定方法)

English versions: GB/T 42596

GB/T 30102-2024 Chinese PDF (GB/T30102-2024) GB 5009.301-2025 English versions: GB/T 33411-2025GB T 30102 2024_Chinese: Guidelines for the recovery and recycling of plastics waste (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30102 2024