GB/T 20064.1-2023 Chinese PDF (GB/T20064.1-2023) GB/T 44911-2024 GB/T 45647-2025_Chinese: Technical specification for

GB/T 45647-2025_Chinese: Technical specification for carbon dioxide recovery and disposal in metallurgical lime kiln (Chinese: 冶金石灰窑中二氧化碳回收处置技术规范)

GB/T 17818-2025_Chinese: Determination of vitamin D3 in feeds - High-performance liquid chromatography (Chinese: 饲料中维生素D3的测定 高效液相色谱法)

English versions: GB/T 45002-2024

GB/T 45135-2024_Chinese: Superplastic forming and diffusion bonding parts of titanium alloy sheet - General specifications (Chinese: 钛合金板材超塑成形和扩散连接件 通用技术规范)

GB/T 20064.1-2023 Chinese PDF (GB/T20064.1-2023) GB/T 44911-2024 GB/T 45647-2025_Chinese: Technical specification forGB T 20064. 1 2023_Chinese: Reciprocating internal combustion engines Handle starting equipment Part 1: Safety requirements and tests (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20064. 1 2023