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GB/T 45639-2025_Chinese: Exchange header envelope technical specification (Chinese: 交换标头封装包技术规范)
GB 30530-2024_Chinese: Norm of energy consumption per unit production of dimethyl siloxane (Chinese: 二甲基硅氧烷单位产品能源消耗限额)
GB/T 45515-2025_Chinese: Quality grading of consumer products - Lighting products (Chinese: 消费品质量分级 照明产品)
GB/T 19865-2024_Chinese: Safety of electric toys (Chinese: 电玩具的安全)
lithium hydroxide monohydrate and lithium chloride - Part 1: Determination of lithium carbonate content - Titration (Chinese: 碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第1部分：碳酸锂含量的测定 滴定法)
GB/T 1965-2023 Chinese PDF (GB/T1965-2023) GB 39800.5-2023 GB/T 45639-2025_Chinese: Exchange header envelopeGB T 1965 2023_Chinese: Porous ceramics Test method for flexural strength at room temperature (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1965 2023
