GB/T 18281.7-2024 Chinese PDF (GB/T18281.7-2024) GB/T 45498.2-2025 GB 21343-2023_Chinese: The norm of

GB 21343-2023_Chinese: The norm of energy consumption per unit production of calcium carbide

English versions: GB/T 44983-2024

GB/T 22250-2025_Chinese: Determination of chlorogenic acid in health foods (Chinese: 保健食品中绿原酸的测定)

5-2024_Chinese: Anti-counterfeiting printing ink - Part 5: Pressure sensitive anti-counterfeiting printing ink (Chinese: 防伪油墨 第5部分：压敏防伪油墨)

attachments and associated chain sprockets (Chinese: 传动用短节距精密滚子链、套筒链、附件和链轮)

GB/T 18281.7-2024 Chinese PDF (GB/T18281.7-2024) GB/T 45498.2-2025 GB 21343-2023_Chinese: The norm ofGB T 18281. 7 2024_Chinese: Sterilization of health care products Biological indicators Part 7: Guidance for the selection, use and interpretation of results (Chinese: 7) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18281. 7 2024