STRIP, METAL, COPPER BERYLLIUM, ALLOY 172 (NO S/S DOCUMENT)
172合金铜铍金属带（无S/S文件）

1995-12-29

STRIP, METAL, COPPER BERYLLIUM ALLOY 170 (NO S/S DOCUMENT)
铜-铍合金金属带170（无文件）

1995-12-29

STRIP, METAL, COPPER BERYLLIUM, ALLOY 172 (NO S/S DOCUMENT)
172合金铜铍金属带材（无S/S文件）

1991-04-02

STRIP, METAL, COPPER BERYLLIUM ALLOY 170 (NO S/S DOCUMENT)
铜铍合金170金属带材（无S/S文件）

1991-04-02

WIRE, METAL, NONELECTRICAL, COPPER BERYLLIUM, ALLOY 172 (NO S/S DOCUMENT)
172合金铜铍非电气金属线（无文件）

1995-12-29

BAR, METAL, FLAT COPPER BERYLLIUM, ALLOY 172 (NO S/S DOCUMENT)
172合金扁铜铍金属棒（无S/S文件）

1995-12-29

WIRE, METAL, NONELECTRICAL, COPPER BERYLLIUM, ALLOY 172 (NO S/S DOCUMENT)
172合金铜铍非电气金属线（无S/S文件）

1991-04-02

BAR, METAL, FLAT COPPER BERYLLIUM, ALLOY 172 (NO S/S DOCUMENT)
172合金扁铜铍金属棒（无S/S文件）

1991-04-02

Standard Guide for Using Metal Ratios in Soils to Distinguish Between Anthropogenic and Natural Beryllium
用土壤中的金属比率区分人为和天然铍的标准指南

2019-12-15

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

2008-03-31

贵金属合金电镀废水化学分析方法 第2部分：锌、锰、铬、镉、铅、铁、铝、镍、铜、铍含量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of precious metals alloys electroplating wastewater—Part 2：Determination of zinc, manganese, chromium, cadmium, lead, iron, aluminium, nickel, copper and beryllium contents—Inductively coupled plasma-atomic emission spectrometry

2024-03-15