GB/T 4948-2025 Chinese PDF (GB /T4948-2025) YY/T 1860.1-2024 GB/T 45196-2025_Chinese: Technical guidelines for

GB/T 45196-2025_Chinese: Technical guidelines for environmental quality survey of agricultural production areas (Chinese: 农产品产地环境质量调查技术指南)

GB/T 23713

1-2025_Chinese: Determination of the ultimate aerobic biodegradability of plastic materials under conctrolled composting conditions - Method by analysis of evolved cabon dioxide - Part 1: General method (Chinese: 受控堆肥条件下材料最终需氧生物分解能力的测定 采用测定释放的二氧化碳的方法 第1部分：通用方法)

GB/T 45458-2025_Chinese: Method for determination of trace elements in attapulgite (Chinese: 凹凸棒石微量元素测定方法)

English versions: GB/T 45136-2024

GB/T 4948-2025 Chinese PDF (GB /T4948-2025) YY/T 1860.1-2024 GB/T 45196-2025_Chinese: Technical guidelines forGB T 4948 2025_Chinese: Sacrificial anode of aluminum alloy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4948 2025