北方伟业计量集团有限公司
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | Ag | 0.07 | 0.008 |
| 2 | As | 12.9 | 0.5 |
| 3 | B | 54 | 6 |
| 4 | Ba | 495 | 16 |
| 5 | Be | 1.9 | 0.1 |
| 6 | Bi | 0.32 | 0.01 |
| 7 | Br | 2.6 | 0.3 |
| 8 | Cd | 0.175 | 0.01 |
| 9 | Ce | 71 | 3 |
| 10 | Cl | 61 | 5 |
| 11 | Co | 12 | 0.5 |
| 12 | Cr | 66 | 4 |
| 13 | Cs | 7.2 | 0.3 |
| 14 | Cu | 23.6 | 1 |
| 15 | Dy | 5 | 0.4 |
| 16 | Er | 2.8 | 0.3 |
| 17 | Eu | 1.2 | 0.06 |
| 18 | F | 561 | 43 |
| 19 | Ga | 14.9 | 0.4 |
| 20 | Gd | 5.3 | 0.3 |
| 21 | Ge | 1.31 | 0.04 |
| 22 | Hf | 7 | 0.7 |
| 23 | Hg | 0.043 | 0.003 |
| 24 | Ho | 1.02 | 0.08 |
| 25 | I | 1.5 | 0.2 |
| 26 | In | 0.049 | 0.005 |
| 27 | La | 35 | 1 |
| 28 | Li | 32 | 2 |
| 29 | Lu | 0.45 | 0.04 |
| 30 | Mn | 632 | 21 |
| 31 | Mo | 0.72 | 0.07 |
| 32 | Na2O | 1.74 | 0.03 |
| 33 | Nb | 14.2 | 0.5 |
| 34 | Nd | 31 | 1 |
| 35 | Ni | 30 | 1 |
| 36 | P | 857 | 39 |
| 37 | Pb | 22 | 1 |
| 38 | Pr | 8 | 0.5 |
| 39 | Rb | 95 | 2 |
| 40 | Sc | 11.6 | 0.4 |
| 41 | Se | 0.124 | 0.017 |
| 42 | Sm | 5.8 | 0.3 |
| 43 | Sn | 2.9 | 0.4 |
| 44 | Sr | 192 | 6 |
| 45 | Ta | 1.1 | 0.12 |
| 46 | Tb | 0.86 | 0.06 |
| 47 | Te | 0.05 | |
| 48 | Th | 11.5 | 0.6 |
| 49 | Tl | 0.59 | 0.06 |
| 50 | Tm | 0.46 | 0.04 |
| 51 | U | 2.4 | 0.1 |
| 52 | V | 77 | 4 |
| 53 | W | 8.3 | 0.5 |
| 54 | Y | 27 | 2 |
| 55 | Yb | 3.3 | 0.3 |
| 56 | Zn | 66 | 2 |
| 57 | Zr | 254 | 15 |
| 58 | Ti | 0.39 | 0.02 |
| 59 | Sb | 1.13 | 0.05 |
| 60 | SiO2 | 60.93 | 0.25 |
| 61 | Al2O3 | 11.76 | 0.13 |
| 62 | TFe2O3 | 4.3 | 0.07 |
| 63 | FeO | 1.3 | |
| 64 | CaO | 7.18 | 0.1 |
| 65 | MgO | 1.99 | 0.05 |
| 66 | K2O | 2.28 | 0.02 |
| 67 | N | 696 | 39 |
| 68 | S | 170 | 22 |
| 69 | H2O+ | 3.3 | |
| 70 | CO2 | 4.72 | 0.33 |
| 71 | Corg | 0.58 | 0.05 |
| 72 | TC | 1.9 |
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