北方伟业计量集团有限公司
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | K(质量分数×10-2) | 0.076 | 0.008 |
| 2 | Mg(质量分数×10-2) | 0.033 | 0.004 |
| 3 | N(质量分数×10-2) | 1.30 | 0.06 |
| 4 | P(质量分数×10-2) | 0.12 | 0.02 |
| 5 | S(质量分数×10-2) | 0.123 | 0.015 |
| 6 | Al(质量分数×10-6) | (48)(represents information value) | / |
| 7 | As(质量分数×10-6) | 0.11 | 0.02 |
| 8 | B(质量分数×10-6) | 0.55 | 0.15 |
| 9 | Ba(质量分数×10-6) | 0.22 | 0.06 |
| 10 | Ca(质量分数×10-6) | 88 | 8 |
| 11 | Cd(质量分数×10-6) | 0.18 | 0.03 |
| 12 | Cr(质量分数×10-6) | (0.053)(represents information value) | / |
| 13 | Cs(质量分数×10-6) | 0.016 | 0.004 |
| 14 | Cu(质量分数×10-6) | 0.96 | 0.10 |
| 15 | Fe(质量分数×10-6) | 4.6 | 1.0 |
| 16 | I(质量分数×10-6) | (0.09)(represents information value) | / |
| 17 | Mn(质量分数×10-6) | 7.6 | 0.6 |
| 18 | Mo(质量分数×10-6) | 0.39 | 0.04 |
| 19 | Na(质量分数×10-6) | 7.5 | 2.1 |
| 20 | Ni(质量分数×10-6) | 0.11 | 0.04 |
| 21 | Pb(质量分数×10-6) | 0.030 | 0.013 |
| 22 | Rb(质量分数×10-6) | 4.6 | 0.3 |
| 23 | Se(质量分数×10-6) | 0.07 | 0.01 |
| 24 | Sr(质量分数×10-6) | 0.13 | 0.03 |
| 25 | Ti(质量分数×10-6) | (1.2)(represents information value) | / |
| 26 | V(质量分数×10-6) | (0.015)(represents information value) | / |
| 27 | Y(质量分数×10-6) | 0.12 | 0.04 |
| 28 | Zn(质量分数×10-6) | 16 | 2 |
| 29 | Ag(质量分数×10-9) | (2.1)(represents information value) | / |
| 30 | Be(质量分数×10-9) | 0.49 | 0.14 |
| 31 | Bi(质量分数×10-9) | (0.96)(represents information value) | / |
| 32 | Ce(质量分数×10-9) | (3.2)(represents information value) | / |
| 33 | Co(质量分数×10-9) | 6.5 | 1.1 |
| 34 | Dy(质量分数×10-9) | 0.21 | 0.11 |
| 35 | Er(质量分数×10-9) | (0.1)(represents information value) | / |
| 36 | Eu(质量分数×10-9) | 0.12 | 0.06 |
| 37 | Gd(质量分数×10-9) | (0.33)(represents information value) | / |
| 38 | Ge(质量分数×10-9) | 5.1 | 1.1 |
| 39 | Hg(质量分数×10-9) | 2.9 | 0.4 |
| 40 | Ho(质量分数×10-9) | 0.037 | 0.016 |
| 41 | La(质量分数×10-9) | 5.0 | 0.8 |
| 42 | Li(质量分数×10-9) | 11 | 5 |
| 43 | Lu(质量分数×10-9) | (0.02)(represents information value) | / |
| 44 | Nd(质量分数×10-9) | (1.06)(represents information value) | / |
| 45 | Pr(质量分数×10-9) | (0.42)(represents information value) | / |
| 46 | Sb(质量分数×10-9) | (5.7)(represents information value) | / |
| 47 | Sc(质量分数×10-9) | (5)(represents information value) | / |
| 48 | Sm(质量分数×10-9) | (0.24)(represents information value) | / |
| 49 | Sn(质量分数×10-9) | (5.5)(represents information value) | / |
| 50 | Tb(质量分数×10-9) | (0.05)(represents information value) | / |
| 51 | Th(质量分数×10-9) | (1)(represents information value) | / |
| 52 | Tl(质量分数×10-9) | (0.3)(represents information value) | / |
| 53 | Tm(质量分数×10-9) | (0.03)(represents information value) | / |
| 54 | U(质量分数×10-9) | (0.4)(represents information value) | / |
| 55 | Yb(质量分数×10-9) | (0.11)(represents information value) | / |
| 56 | Br(质量分数×10-6) | (0.56)(represents information value) | / |
| 57 | Cl(质量分数×10-6) | (170)(represents information value) | / |
| 58 | F(质量分数×10-6) | (0.66)(represents information value) | / |
| 59 | Si(质量分数×10-6) | (31)(represents information value) | / |
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | Ca(质量分数×10-2) | 1.20 | 0.06 |
| 2 | K(质量分数×10-2) | 1.52 | 0.11 |
| 3 | Mg(质量分数×10-2) | 0.113 | 0.012 |
| 4 | N(质量分数×10-2) | 5.30 | 0.12 |
| 5 | Na(质量分数×10-2) | 0.35 | 0.03 |
| 6 | P(质量分数×10-2) | 0.99 | 0.06 |
| 7 | S(质量分数×10-2) | 0.35 | 0.04 |
| 8 | Al(质量分数×10-6) | (60)(represents information value) | / |
| 9 | B(质量分数×10-6) | 1.95 | 0.31 |
| 10 | Ba(质量分数×10-6) | 0.7 | 0.1 |
| 11 | Bi(质量分数×10-6) | 0.029 | 0.006 |
| 12 | Br(质量分数×10-6) | (13)(represents information value) | / |
| 13 | Cr(质量分数×10-6) | (0.13)(represents information value) | / |
| 14 | Cs(质量分数×10-6) | 0.032 | 0.004 |
| 15 | Cu(质量分数×10-6) | (0.6)(represents information value) | / |
| 16 | Fe(质量分数×10-6) | (3.1)(represents information value) | / |
| 17 | I(质量分数×10-6) | (1.2)(represents information value) | / |
| 18 | Li(质量分数×10-6) | 0.03 | 0.01 |
| 19 | Mn(质量分数×10-6) | 0.32 | 0.08 |
| 20 | Mo(质量分数×10-6) | 0.28 | 0.04 |
| 21 | Ni(质量分数×10-6) | (0.18)(represents information value) | / |
| 22 | Pb(质量分数×10-6) | (0.03)(represents information value) | / |
| 23 | Rb(质量分数×10-6) | 13 | 1 |
| 24 | Sc(质量分数×10-6) | (0.014)(represents information value) | / |
| 25 | Se(质量分数×10-6) | 0.21 | 0.03 |
| 26 | Si(质量分数×10-6) | (35)(represents information value) | / |
| 27 | Sr(质量分数×10-6) | 3.65 | 0.31 |
| 28 | Ti(质量分数×10-6) | 21 | 7 |
| 29 | V(质量分数×10-6) | (0.014)(represents median value) | 0.003~0.035 |
| 30 | Y(质量分数×10-6) | 0.06 | 0.01 |
| 31 | Zn(质量分数×10-6) | 39 | 3 |
| 32 | Ag(质量分数×10-9) | (0.73)(represents information value) | / |
| 33 | As(质量分数×10-9) | (12)(represents information value) | / |
| 34 | Be(质量分数×10-9) | (0.36)(represents information value) | / |
| 35 | Cd(质量分数×10-9) | (1.4)(represents information value) | / |
| 36 | Ce(质量分数×10-9) | (2)(represents information value) | / |
| 37 | Co(质量分数×10-9) | (15)(represents information value) | / |
| 38 | Dy(质量分数×10-9) | (0.2)(represents information value) | / |
| 39 | Er(质量分数×10-9) | 0.09 | 0.03 |
| 40 | Eu(质量分数×10-9) | (0.2)(represents information value) | / |
| 41 | Gd(质量分数×10-9) | (0.25)(represents information value) | / |
| 42 | Ge(质量分数×10-9) | (1.85)(represents information value) | / |
| 43 | Hg(质量分数×10-9) | (1.1)(represents information value) | / |
| 44 | Ho(质量分数×10-9) | 0.04 | 0.01 |
| 45 | La(质量分数×10-9) | 4 | 1 |
| 46 | Lu(质量分数×10-9) | (0.02)(represents information value) | / |
| 47 | Nd(质量分数×10-9) | (0.7)(represents information value) | / |
| 48 | Pr(质量分数×10-9) | (0.3)(represents information value) | / |
| 49 | Sb(质量分数×10-9) | (3.4)(represents information value) | / |
| 50 | Sm(质量分数×10-9) | (0.2)(represents information value) | / |
| 51 | Sn(质量分数×10-9) | (11)(represents information value) | / |
| 52 | Tb(质量分数×10-9) | (0.03)(represents information value) | / |
| 53 | Th(质量分数×10-9) | (0.55)(represents information value) | / |
| 54 | Tl(质量分数×10-9) | 2.4 | 0.4 |
| 55 | Tm(质量分数×10-9) | 0.024 | 0.008 |
| 56 | U(质量分数×10-9) | (0.8)(represents information value) | / |
| 57 | Yb(质量分数×10-9) | (0.06)(represents information value) | / |
| 58 | Cl(质量分数×10-2) | (0.79)(represents information value) | / |
| 59 | F(质量分数×10-6) | (1.04)(represents information value) | / |
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | 草甘膦 | 100μg/mL | 4% |
| 2 | 氨甲基膦酸 | 100μg/mL | 4% |
| 序号 | 组分 | 标准值 | 不确定度 |
|---|---|---|---|
| 1 | 2-氟苯酚 | 1000μg/mL | 3% |
| 2 | 2，4，6-三溴苯酚 | 1000μg/mL | 3% |
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