GB/T 20405.4-2025 Chinese PDF (GB /T20405.4-2025) GB/T 16702.2-2025 3-2024_Chinese: Devices and integration in

3-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language (EDDL) - Part 3: EDDL syntax and semantics (Chinese: 企业系统中的设备和集成 过程控制用功能块（FB）和电子设备描述语言（EDDL） 第3部分：EDDL语法与语义)

2-2024_Chinese: Grades of cemented carbide - Part 2: Grades of cemented carbide for rock drilling and engineering (Chinese: 硬质合金牌号 第2部分：凿岩及工程用硬质合金牌号)

1-2025_Chinese: Cards and security devices for personal identification - Test methods - Part 1: General characteristics (Chinese: 卡及身份识别安全设备 测试方法 第1部分：一般特性)

GB/T 20042

GB/T 12417

GB/T 20405.4-2025 Chinese PDF (GB /T20405.4-2025) GB/T 16702.2-2025 3-2024_Chinese: Devices and integration inGB T 20405. 4 2025_Chinese: Urine absorbing aids for incontinence Polyacrylate superabsorbent powders Part 4: Test method for the moisture content as weight loss upon heating (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20405. 4 2025