【產(chǎn)品編號】GBW07314
【CAS.編號】
【中文名稱】近海海洋沉積物成分分析標(biāo)準(zhǔn)物質(zhì)
【英文名稱】
【產(chǎn)品規(guī)格】70g
特征形態(tài)：固態(tài)
介質(zhì)基體：近海海洋沉積物
定值日期：1992年10月
主要用途：本標(biāo)準(zhǔn)物質(zhì)用于海洋調(diào)查及監(jiān)測分析質(zhì)量控制，評價和驗證分析方法的準(zhǔn)確度，校準(zhǔn)分析儀器，可作為量值傳遞.
保存條件：干燥處。
注意事項：使用前應(yīng)在105±1℃烘干2小時以后取樣，最小取樣量200mg。
分析方法：原子熒光光光譜法、比色法、X射線熒光光譜法等多種方法
| 標(biāo)準(zhǔn)值 | 不確定度 | 單位 | |
| Cu | 31 | 4 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Zn | 87 | 2 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Cd | 0.20 | 0.04 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Cr | 86 | 4 | 質(zhì)量分?jǐn)?shù)(10-6) |
| As | 10.3 | 1.4 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Hg | 0.048 | 0.012 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Se | 0.16 | 0.04 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Ni | 34.3 | 4.0 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Co | 14.2 | 1.2 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Pb | 25 | 4 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Sr | 150 | 8 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Ba | 425 | 20 | 質(zhì)量分?jǐn)?shù)(10-6) |
| B | (73) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Ga | (16.1) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Mo | (0.64) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Zr | (229) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| La | (38) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Ce | (78) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Nd | (33) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Sm | (6.7) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Eu | (1.3) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Ho | (1.0) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Yb | (2.8) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Lu | (0.45) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Y | (27.0) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Pr | (8.7) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Gd | (5.6) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Dy | (5.4) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Er | (3.0) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Tm | (0.44) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Rb | (109.3) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Sc | (12.5) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Th | (10.2) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| V | (103.1) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Nb | (19.1) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Ta | (1.2) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Hf | (6.2) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Cs | (8.2) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| W | (2.1) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| Sb | (1.4) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| U | (2.7) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| SiO2* | 61.91 | 0.54 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Al2O3* | 13.07 | 0.20 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Fe2O3(t)* | 5.36 | 0.12 | 質(zhì)量分?jǐn)?shù)(10-6) |
| CaO* | 4.31 | 0.24 | 質(zhì)量分?jǐn)?shù)(10-6) |
| MgO* | 2.50 | 0.08 | 質(zhì)量分?jǐn)?shù)(10-6) |
| K2O* | 2.48 | 0.14 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Na2O* | 1.68 | 0.14 | 質(zhì)量分?jǐn)?shù)(10-6) |
| P2O5* | 0.148 | 0.014 | 質(zhì)量分?jǐn)?shù)(10-6) |
| MnO* | 0.096 | 0.004 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Tb | (0.83) | 質(zhì)量分?jǐn)?shù)(10-6) | |
| TiO2* | 0.825 | 0.030 | 質(zhì)量分?jǐn)?shù)(10-6) |
| CO32-* | 4.70 | 0.30 | 質(zhì)量分?jǐn)?shù)(10-6) |
| Cu(酸溶值**) | 28 | 2 | |
| Pb(酸溶值**) | 23 | 4 | |
| Zn(酸溶值**) | 77 | 6 | |
| Cd(酸溶值**) | 0.17 | 0.04 | |
| Cr(酸溶值**) | 46 | 8 |
GBW07301a—水系沉積