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GBW07411土壤成分分析標(biāo)準(zhǔn)物質(zhì)

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商品介紹

【產(chǎn)品編號】GBW07411

【CAS.編號】

【中文名稱】土壤成分分析標(biāo)準(zhǔn)物質(zhì)

【英文名稱】

【產(chǎn)品規(guī)格】50g/100g

 

特征形態(tài):固態(tài)

介質(zhì)基體:土壤

定值日期:1991年2月

主要用途:校準(zhǔn)儀器和裝置;評價方法;工作標(biāo)準(zhǔn);質(zhì)量保證/質(zhì)量控制;其他

保存條件:密封保存在陰涼干燥處。

注意事項:使用時以105℃烘干2小時以后的重量為準(zhǔn),測定汞、砷易揮發(fā)元素時,不干燥,測定后扣除失水重量。最小取樣量0.5g。

分析方法:X-射線熒光光譜法、重量法、比色法等多種方法

  標(biāo)準(zhǔn)值 標(biāo)準(zhǔn)偏差(S) 單位
Ag 5.4 1.0 質(zhì)量分?jǐn)?shù)(10-6)
As 205 11 質(zhì)量分?jǐn)?shù)(10-6)
B 63.9 6.5 質(zhì)量分?jǐn)?shù)(10-6)
Ba 550 27 質(zhì)量分?jǐn)?shù)(10-6)
Be 2.3 0.2 質(zhì)量分?jǐn)?shù)(10-6)
Bi 1.7 0.3 質(zhì)量分?jǐn)?shù)(10-6)
Br (3.1)   質(zhì)量分?jǐn)?shù)(10-6)
Cd 28.2 1.3 質(zhì)量分?jǐn)?shù)(10-6)
Ce 66.3 1.8 質(zhì)量分?jǐn)?shù)(10-6)
Cl (101)   質(zhì)量分?jǐn)?shù)(10-6)
Co 11.6 1.4 質(zhì)量分?jǐn)?shù)(10-6)
Cr 59.6 5.0 質(zhì)量分?jǐn)?shù)(10-6)
Cs 9.3 0.8 質(zhì)量分?jǐn)?shù)(10-6)
Cu 65.4 4.7 質(zhì)量分?jǐn)?shù)(10-6)
Dy (4.4)   質(zhì)量分?jǐn)?shù)(10-6)
Er (2.4)   質(zhì)量分?jǐn)?shù)(10-6)
Eu 1.1 0.1 質(zhì)量分?jǐn)?shù)(10-6)
F 624 75 質(zhì)量分?jǐn)?shù)(10-6)
Ga 17.3 3.2 質(zhì)量分?jǐn)?shù)(10-6)
Gd 4.6 0.7 質(zhì)量分?jǐn)?shù)(10-6)
Ge (1.3)   質(zhì)量分?jǐn)?shù)(10-6)
Hg 150 22 質(zhì)量分?jǐn)?shù)(10-9)
Ho (0.88)   質(zhì)量分?jǐn)?shù)(10-6)
I (2.6)   質(zhì)量分?jǐn)?shù)(10-6)
In (0.38)   質(zhì)量分?jǐn)?shù)(10-6)
La 32.8 2.6 質(zhì)量分?jǐn)?shù)(10-6)
Li 29.4 0.5 質(zhì)量分?jǐn)?shù)(10-6)
Lu 0.36 0.05 質(zhì)量分?jǐn)?shù)(10-6)
Mn 0.97* 0.06* 質(zhì)量分?jǐn)?shù)(10-6)
Mo 1.5 0.3 質(zhì)量分?jǐn)?shù)(10-6)
Na2O 1.1 0.02 質(zhì)量分?jǐn)?shù)(10-2)
Nb 15.1 3.0 質(zhì)量分?jǐn)?shù)(10-6)
Nd 27.4 2.9 質(zhì)量分?jǐn)?shù)(10-6)
Ni 24.2 2.1 質(zhì)量分?jǐn)?shù)(10-6)
P 0.14* 0.01* 質(zhì)量分?jǐn)?shù)(10-6)
Pb 0.27* 0.01* 質(zhì)量分?jǐn)?shù)(10-6)
Pr (7.5)   質(zhì)量分?jǐn)?shù)(10-6)
Rb 111 7 質(zhì)量分?jǐn)?shù)(10-6)
Sc 11 1.1 質(zhì)量分?jǐn)?shù)(10-6)
Se 0.51 0.13 質(zhì)量分?jǐn)?shù)(10-6)
Sm 5.4 0.2 質(zhì)量分?jǐn)?shù)(10-6)
Sn 64.3 6.1 質(zhì)量分?jǐn)?shù)(10-6)
Sr 130 13 質(zhì)量分?jǐn)?shù)(10-6)
Tb 0.7 0.13 質(zhì)量分?jǐn)?shù)(10-6)
Te (0.055)   質(zhì)量分?jǐn)?shù)(10-6)
Th 12.6 2.7 質(zhì)量分?jǐn)?shù)(10-6)
Ti 0.41 0.02 質(zhì)量分?jǐn)?shù)(10-2)
Tm 0.4 0.06 質(zhì)量分?jǐn)?shù)(10-6)
U 3.3 0.4 質(zhì)量分?jǐn)?shù)(10-6)
V 88.5 6.9 質(zhì)量分?jǐn)?shù)(10-6)
W 6.9 0.2 質(zhì)量分?jǐn)?shù)(10-6)
Y 24.2 2.9 質(zhì)量分?jǐn)?shù)(10-6)
Yb 2.5 0.1 質(zhì)量分?jǐn)?shù)(10-6)
Zn 0.38* 0.03* 質(zhì)量分?jǐn)?shù)(10-6)
Zr 192 16 質(zhì)量分?jǐn)?shù)(10-6)
Fe2O3 7.97 0.34 質(zhì)量分?jǐn)?shù)(10-2)
Ti 0.41 0.02 質(zhì)量分?jǐn)?shù)(10-2)
Sb 9.2 1.4 質(zhì)量分?jǐn)?shù)(10-6)
CaO 4.33 0.18 質(zhì)量分?jǐn)?shù)(10-2)
MgO 3.71 0.11 質(zhì)量分?jǐn)?shù)(10-2)
K2O 2.03 0.09 質(zhì)量分?jǐn)?shù)(10-2)
N (0.32)   質(zhì)量分?jǐn)?shù)(10-2)
S (999)   質(zhì)量分?jǐn)?shù)(10-6)
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