GB/T 19510.211-2023 Chinese PDF (GB/T19510.211-2023) GB/T 10810.5-2025 1-2023_Chinese: Test conditions for numerically

1-2023_Chinese: Test conditions for numerically controlled turning machines and turning centres - Part 1: Geometric tests for machines with horizontal workholding spindle (Chinese: 数控车床和车削中心检验条件 第1部分：卧式机床几何精度检验)

31-2025_Chinese: National food safety standard - Determination of p-hydroxybenzoic acid esters in foods (Chinese: 食品安全国家标准 食品中对羟基苯甲酸酯类化合物的测定)

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)

GB/T 18153-2024_Chinese: Safety of machinery - Safety data to establish temperature limit values for touchable hot surfaces (Chinese: 机械安全 用于确定可接触热表面温度限值的安全数据)

English versions: GB/T 45335-2025

GB/T 19510.211-2023 Chinese PDF (GB/T19510.211-2023) GB/T 10810.5-2025 1-2023_Chinese: Test conditions for numericallyGB T 19510. 211 2023_Chinese: Controlgear for electric light sources Part 2 11: Particular requirements for miscellaneous electronic circuits used with luminaires (Chinese: 2 11) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19510. 211 2023