Home / Standards / GB/Z 42358-2023 GB/Z 42358-2023 Active Iron ores—Wavelength dispersive X-ray fluorescence spectrometers—Determination of precision 铁矿石 波长色散X射线荧光光谱仪 精度的测定 Standard Type GBZ ICS 73.060.10 CCS D31 Status 现行 Issue Date 2023-03-17 Implementation N/A Responsible Dept 中国钢铁工业协会 Drafting Unit N/A