GBW10023-紫菜成分分析標(biāo)準(zhǔn)物質(zhì)
【保存條件】用后應(yīng)立即緊蓋、用不透光的復(fù)合塑料袋密封包裝后置于干燥器中于陰涼干燥處避光保存，保存室溫應(yīng)<26ºC。
【使用注意事項】如發(fā)現(xiàn)霉變應(yīng)停止使用。
【特征形態(tài)】固態(tài)
【基體】
【主要分析方法】ICP-MS、ICP-AES、INAA、XRF、AFS、GFAAS、COL、VOL、POL、IC、IES、AES
| 組分 | 標(biāo)準(zhǔn)值 | 不確定度 | 單位 |
| Ag | 73 | 16 | (10-9) |
| Al | 0.49 | 0.08 | (10-2) |
| As | 27 | 6 | (10-6) |
| B | 14.5 | 1.0 | (10-6) |
| Ba | 10.4 | 1.5 | (10-6) |
| Be | 115 | 14 | (10-9) |
| Bi | 31 | 3 | (10-9) |
| Br | 92 | 7 | (10-6) |
| Ca | 0.153 | 0.018 | (10-2) |
| Cd | 0.57 | 0.05 | (10-9) |
| Ce | 4.7 | 0.2 | (10-6) |
| Cl | 2.8 | 0.3 | (10-2) |
| Co | 0.63 | 0.05 | (10-6) |
| Cr | 2.4 | 0.4 | (10-6) |
| Cs | 0.35 | 0.03 | (10-6) |
| Cu | 12.2 | 1.1 | (10-6) |
| Dy | 654 | 66 | (10-9) |
| Er | 312 | 30 | (10-9) |
| Eu | 126 | 10 | (10-9) |
| F | (27) | (10-6) | |
| Fe | 0.145 | 0.010 | (10-2) |
| Gd | 760 | 75 | (10-9) |
| Ge | 52 | 14 | (10-9) |
| Hg | 16 | 4 | (10-9) |
| Ho | 126 | 22 | (10-9) |
| I | 79 | 8 | (10-6) |
| K | 3.36 | 0.18 | (10-2) |
| La | 3.4 | 0.3 | (10-6) |
| Li | 2.36 | 0.15 | (10-6) |
| Lu | 38 | 3 | (10-6) |
| Mg | 0.40 | 0.01 | (10-2) |
| Mn | 68 | 3 | (10-6) |
| Mo | 0.78 | 0.09 | (10-6) |
| N | 5.0 | 0.3 | (10-2) |
| Na | 1.55 | 0.06 | (10-2) |
| Nd | 3.1 | 0.2 | (10-6) |
| Ni | 2.25 | 0.18 | (10-6) |
| P | 0.585 | 0.040 | (10-2) |
| Pb | 2.05 | 0.15 | (10-6) |
| Pr | 800 | 42 | (10-9) |
| Rb | 10.4 | 0.7 | (10-6) |
| S | 2.26 | 0.14 | (10-2) |
| Sb | 0.026 | 0.006 | (10-6) |
| Sc | (0.49) | (10-9) | |
| Se | 0.124 | 0.014 | (10-6) |
| Si | 0.83 | 0.16 | (10-2) |
| Sm | 81 | 33 | (10-9) |
| Sn | (0.2) | (10-6) | |
| Sr | 24 | 2 | (10-6) |
| Tb | 110 | 10 | (10-9) |
| Th | 0.73 | 0.05 | (10-9) |
| Ti | (92) | (10-6) | |
| Tl | 44 | 4 | (10-9) |
| Tm | 43 | 8 | (10-9) |
| U | 172 | 18 | (10-9) |
| V | 4.2 | 0.6 | (10-6) |
| Y | 6.6 | 1.3 | (10-6) |
| Yb | 253 | 35 | (10-9) |
| Zn | 28 | 2 | (10-6) |
| 灰分 | (15.1) | (10-2) |
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