GB/T 12279.2-2024 Chinese PDF (GB /T12279.2-2024) GB/T 13522-2024 GB/T 19212

GB/T 19212

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)

183-2025_Chinese: National food safety standard - Determination of urease in food (Chinese: 食品安全国家标准 食品中脲酶的测定)

English versions: GB/T 15566

1-2025_Chinese: Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants - Part 1: General principle (Chinese: 压水堆核电厂核岛机械设备设计规范 第1部分：总则)

GB/T 12279.2-2024 Chinese PDF (GB /T12279.2-2024) GB/T 13522-2024 GB/T 19212GB T 12279. 2 2024_Chinese: Cardiovascular implants Cardiac valve prostheses Part 2: Surgically implanted heart valve substitutes (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12279. 2 2024