GB/T 18216.12-2025 Chinese PDF (GB /T18216.12-2025) GB/T 12690.20-2024 137-2025_Chinese: National food safety standard

137-2025_Chinese: National food safety standard - Determination of antimony in foods (Chinese: 食品安全国家标准 食品中锑的测定)

English versions: GB 30185-2025

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)

1-2024_Chinese: Non-destructive testing - Penetrant testing - Part 1: General principles (Chinese: 无损检测 渗透检测 第1部分：总则)

1-dichloroethylene and 1

GB/T 18216.12-2025 Chinese PDF (GB /T18216.12-2025) GB/T 12690.20-2024 137-2025_Chinese: National food safety standardGB T 18216. 12 2025_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC Equipment for testing, measuring or monitoring of protective measures Part 12: Power metering and monitoring devices(PMD) (Chinese: 1000V1500V 12PMD) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18216. 12 2025