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Number of entries (Data is updated on a monthly basis): 46463
GB/T 15072.11-2008
贵金属合金化学分析方法 金合金中钆和铍量的测定 电感耦合等离子体原子发射光谱法
Test method of precious metal alloys - Determination of gadolinium and beryllium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
GB/T 20931.4-2007
Methods for chemical analysis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method
GB/T 21803-2008
Testing of chemicals - Ready biodegradability - DOC die-away test
GB/T 20931.2-2007
Methods for chemical analysis of lithium - Determination of sodium content - Flame atomic absorption spectrometric method
GB/T 13182-2007
Thallium-actived sodium iodide scintillator and scintillation detectors of sodium iodide(thallium)
Number of entries (Data is updated on a monthly basis): 46463