GB/T 45479-2025 Chinese PDF (GB /T45479-2025)

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GB/T 45479-2025 Chinese PDF (GB /T45479-2025)GB T 45479 2025_Chinese: Manganese ores and concentrates Determination of potassium oxide and sodium oxide content Flame atomic emission spectrometric method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45479 2025

English versions: GB/T 43259

3-2025_Chinese: Leather and fur - Determination of the preservative content - Part 3: Gas chromatography-mass spectrometry method(methanol extraction) (Chinese: 皮革和毛皮防霉剂的测定第3部分：气相色谱-质谱法（甲醇萃取）)

GB 17761-2024_Chinese: Safety technical specification for electric bicycle (Chinese: 电动自行车安全技术规范)

English versions: GB/T 15972

GB/T 25045-2025_Chinese: Basalt fiber roving (Chinese: 玄武岩纤维无捻粗纱)

English versions: GB/T 45004-2024

English versions: GB/T 18737

6-2025_Chinese: Industrial furnaces and associated processing equipment - Safety - Part 6: Direct fired thermal oxidizer and curing oven for continuous coating line (Chinese: 工业炉及相关工艺设备安全第6部分：连续涂层焚烧炉及固化炉)

GB/T 27069-2025_Chinese: Guidelines for the mutual recognition evaluation of product conformity assessment results (Chinese: 产品合格评定结果相互承认评价指南)

GB/T 45272-2025_Chinese: Guidelines for age-friendly design of household products (Chinese: 家居产品适老化设计指南)

TN and IT systems (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全防护措施的试验、测量或监控设备第11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性)

GB/T 44950-2024_Chinese: Grade of sea fog warning (Chinese: 海雾预警等级)

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