GB/T 5686.9-2023 Chinese PDF (GB/T5686.9-2023)

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GB/T 5686.9-2023 Chinese PDF (GB/T5686.9-2023)GB T 5686. 9 2023_Chinese: Ferromanganese, ferromanganese silicon, nitrogen bearing ferromanganese and manganese metal Determination of manganese, silicon, phosphorus and iron content Wavelength dispersive X ray fluorescence spectrometry(Fused cast bead method) (Chinese: X()) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5686. 9 2023

GB/T 16649

GB/T 45292-2025_Chinese: Technical specification for retreaded tyre production (Chinese: 轮胎翻新生产技术条件)

English versions: GB/T 25105

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1-2023_Chinese: Forensic sciences - Physical and chemical examination of trace evidence - Part 1: Infrared absorption spectrometry (Chinese: 法庭科学微量物证的理化检验第1部分：红外吸收光谱法)

4-2025_Chinese: Rules for agricultural seed testing - Part 4: Sowing quality - Germination test (Chinese: 农作物种子检验规程第4部分：播种质量发芽试验)

2-2024_Chinese: Connections for hydraulic fluid power - Test methods - Part 2: Quick-action couplings (Chinese: 液压传动连接试验方法第2部分：快换接头)

12-2024_Chinese: Ferrotitanium - Determination of titanium content - Diantipyrylmethane spectrophotometric method (Chinese: 钛铁钛含量的测定二安替吡啉甲烷分光光度法)

5 kV)and 110 kV(Um=126 kV) - Part 1: Test methods and requirements (Chinese: 额定电压66 kV（Um=72

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