檢驗標(biāo)準(zhǔn) Standard |
實測結(jié)果 Result |
銥含量 ,不小于
Ir content, not less than |
wt% |
85.0 |
85.7 |
平均粒徑,不大于
Average particle size,not greater than |
nm |
10 |
合格 |
純度,不小于
Purity, not less than |
wt% |
99.90 |
合格 |
表 觀
Appearance |
黑色粉末
Black powder |
性 狀
Properties |
空氣中穩(wěn)定
Stable in the air |
貯存條件
Storage |
室溫干燥密封陰涼處保存
Store at room temperature in cool and dry place, airtight preservation |
質(zhì)保期
Period of validity |
12 個月
12 months |
雜質(zhì)含量分析
(wt%) |
Pt |
<0.0050 |
0.0020 |
Pd |
<0.0050 |
0.0017 |
Ag |
<0.0050 |
0.0014 |
Au |
<0.0050 |
0.0020 |
Ru |
<0.0050 |
0.0015 |
Rh |
<0.0050 |
0.0010 |
Inductively Coupled
Plasma/Elemental
Analyzer |
Cu |
<0.0050 |
0.0006 |
Mn |
<0.0050 |
0.0010 |
Cr |
<0.0050 |
0.0003 |
Fe |
<0.0050 |
0.0015 |
Zn |
<0.0050 |
0.0020 |
Pb |
<0.0005 |
. . |