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GB/T 2684-2025_Chinese: Test methods for foundry sands and molding mixtures (Chinese: 铸造用砂及混合料试验方法)
12-2025_Chinese: Methods for chemical analysis of lithium - Part 12: Determination of impurity element contents - Inductively coupled plasma atomic emission spectrometry (Chinese: 锂化学分析方法 第12部分：杂质元素含量的测定 电感耦合等离子体原子发射光谱法)
2-2025_Chinese: Metallic materials - Vickers hardness test - Part 2: Verification and calibration of testing machines (Chinese: 金属材料 维氏硬度试验 第2部分：硬度计的检验与校准)
4-2025_Chinese: Washer-disinfectors - Part 4: Endoscope washer-disinfectors (Chinese: 清洗消毒器 第4部分：内镜清洗消毒器)
2-2024_Chinese: Antimicrobial and cleaning function of household and similar electrical appliances - Part 2: Particular requirements for material (Chinese: 家用和类似用途电器的抗菌、除菌、净化功能 第2部分：抗菌材料的特殊要求)
GB/T 45446-2025 Chinese PDF (GB /T45446-2025) GB/T 45217-2025 GB/T 2684-2025_Chinese: Test methods forGB T 45446 2025_Chinese: Interface specification for signal in space of BeiDou navigation satellite system precise point positioning service (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45446 2025
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