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GBW04447-GBW04448-GBW04449-GBW04450-GBW04451硒同位素溶液标准物质

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可售数量: 10000瓶

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GBW04447 硒同位素溶液标准物质Selenium Isotopic Reference Material in in Selenious Acid Solution 2mL

78Se/76Se:0.020526±0.000007;

80Se/76Se:0.019722±0.000009;

82Se/76Se:0.019680±0.000008;

74Se/76Se:0.000749±0.000040;

77Se/76Se:0.00415±0.00008


GBW04448 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:0.050555±0.000024;

80Se/76Se:0.049379±0.000026;

82Se/76Se:0.051232±0.000027;

74Se/76Se:0.001234±0.000029;

77Se/76Se:0.009591±0.000008


GBW04449 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:0.102274±0.000051;

80Se/76Se:0.101196±0.000035;

82Se/76Se:0.101567±0.000049;

74Se/76Se:0.002127±0.000037;

77Se/76Se:0.017375±0.000004


GBW04450 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:0.20400±0.00007;

80Se/76Se:0.20244±0.00009;

82Se/76Se:0.20670±0.00008;

74Se/76Se:0.003929±0.000042;

77Se/76Se:0.031944±0.000012


GBW04451 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:0.40375±0.00013;

80Se/76Se:0.39891±0.00016;

82Se/76Se:0.39912±0.00016;

74Se/76Se:0.007334±0.000040;

77Se/76Se:0.060682±0.000029


GBW04452 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:0.93100±0.00027;

80Se/76Se:0.92710±0.00029;

82Se/76Se:0.93799±0.00035;

74Se/76Se:0.016536±0.000009;

77Se/76Se:0.135987±0.000044


GBW04453 硒同位素溶液标准物质 Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:2.5608±0.0009;

80Se/76Se:2.5354±0.0010;

82Se/76Se:2.5211±0.0014;

74Se/76Se:0.044406±0.000027;

77Se/76Se:0.36330±0.00008


GBW04454 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:5.4564±0.0025;

80Se/76Se:5.4047±0.0027;

82Se/76Se:5.3985±0.0032;

74Se/76Se:0.09376±0.00010;

77Se/76Se:0.76826±0.00019


GBW04455 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:10.1225±0.0043;

80Se/76Se:9.9670±0.0046;

82Se/76Se:10.0997±0.0042;

74Se/76Se:0.09390±0.00006;

77Se/76Se:0.79040±0.00019


GBW04456 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL

78Se/76Se:15.0034±0.0044;

80Se/76Se:14.8697±0.0050;

82Se/76Se:15.1890±0.0054;

74Se/76Se:0.09480±0.00013;

77Se/76Se:0.79348±0.00025


GBW04457 硒同位素溶液标准物质Selenium Isotopic Reference Material in Selenious Acid Solution 2mL 

78Se/76Se:2.5675±0.0012;

80Se/76Se:5.3980±0.0023;

82Se/76Se:0.95588±0.0055;

74Se/76Se:0.09354±0.00010;

77Se/76Se:0.82329±0.00024


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公司网站:www.gbw600.cn    邮箱:gbw600@163.com
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GBW04447-GBW04448-GBW04449-GBW04450-GBW04451硒同位素溶液标准物质

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