【保存条件】使用后应立即紧盖密封，避光保存于阴凉干燥处，应于<26ºC下保存。
【使用注意事项】
【特征形态】固态
【基体】
【主要分析方法】浸提方法
| 组分 | 标准值 | 不确定度 | 单位 |
| Ca(残渣态) | 0.054 | 0.012 | (10-2) |
| Ca(腐殖酸结合态) | 0.0061 | 0.0010 | (10-2) |
| Ca(离子交换态) | 0.066 | 0.010 | (10-2) |
| Ca(强有机结合态) | (0.0021) | (10-2) | |
| Ca(全量) | 0.144 | 0.010 | (10-2) |
| Ca(水溶态) | 0.0036 | 0.0010 | (10-2) |
| Ca(碳酸盐结合态) | 0.0038 | 0.0010 | (10-2) |
| Ca(铁锰氧化物结合态) | 0.0060 | 0.0016 | (10-2) |
| Cd(AB-DTPA提取) | 1.12 | 0.17 | (10-6) |
| Cd(DTPA提取) | 0.78 | 0.04 | (10-6) |
| Cd(残渣态) | 0.41 | 0.10 | (10-6) |
| Cd(腐殖酸结合态) | 0.097 | 0.014 | (10-6) |
| Cd(离子交换态) | 1.12 | 0.07 | (10-6) |
| Cd(铁锰氧化物结合态) | 1.12 | 0.25 | (10-6) |
| Cd(碳酸盐结合态) | 0.18 | 0.03 | (10-6) |
| Cd(水溶态) | 0.0076 | 0.0025 | (10-6) |
| Cd(强有机结合态) | 0.17 | 0.04 | (10-6) |
| Cd(全量) | 3.2 | 0.2 | (10-6) |
| Co(AB-DTPA提取) | 1.4 | 0.3 | (10-6) |
| Co(DTPA提取) | 1.10 | 0.32 | (10-6) |
| Co(残渣态) | 5.3 | 1.5 | (10-6) |
| Co(腐殖酸结合态) | 0.32 | 0.08 | (10-6) |
| Co(离子交换态) | 1.32 | 0.13 | (10-6) |
| Co(强有机结合态) | 1.6 | 0.4 | (10-6) |
| Co(全量) | 35 | 1 | (10-6) |
| Co(水溶态) | 0.041 | 0.006 | (10-6) |
| Co(碳酸盐结合态) | 0.26 | 0.05 | (10-6) |
| Co(铁锰氧化物结合态) | 25 | 2 | (10-6) |
| Cr(AB-DTPA提取) | (0.1) | (10-6) | |
| Cr(DTPA提取) | (0.009) | (10-6) | |
| Cr(残渣态) | 86 | 6 | (10-6) |
| Cr(腐殖酸结合态) | 0.6 | 0.1 | (10-6) |
| Cr(离子交换态) | (0.12) | (10-6) | |
| Cr(强有机结合态) | 1.1 | 0.3 | (10-6) |
| Cr(全量) | 103 | 6 | (10-6) |
| Cr(水溶态) | (0.008) | (10-6) | |
| Cr(碳酸盐结合态) | 0.18 | 0.05 | (10-6) |
| Cr(铁锰氧化物结合态) | 0.68 | 0.06 | (10-6) |
| Cu(AB-DTPA提取) | 8.5 | 0.4 | (10-6) |
| Cu(DTPA提取) | 4.7 | 0.3 | (10-6) |
| Cu(残渣态) | 60 | 4 | (10-6) |
| Cu(腐殖酸结合态) | 5.0 | 0.6 | (10-6) |
| Cu(离子交换态) | 0.48 | 0.08 | (10-6) |
| Cu(强有机结合态) | 2.6 | 0.3 | (10-6) |
| Cu(全量) | 93 | 6 | (10-6) |
| Cu(水溶态) | (0.062) | (10-6) | |
| Cu(碳酸盐结合态) | 2.7 | 0.3 | (10-6) |
| Cu(铁锰氧化物结合态) | 12.4 | 1.0 | (10-6) |
| Fe(AB-DTPA提取) | 131 | 10 | (10-6) |
| Fe(DTPA提取) | (80) | (10-6) | |
| Fe(残渣态) | 5.87 | 0.34 | (10-2) |
| Fe(腐殖酸结合态) | 382 | 76 | (10-6) |
| Fe(离子交换态) | (2.3) | (10-6) | |
| Fe(强有机结合态) | 11.0 | 1.2 | (10-6) |
| Fe(全量) | 6.75 | 0.36 | (10-2) |
| Fe(水溶态) | (1.0) | (10-6) | |
| Fe(碳酸盐结合态) | (3.7) | (10-6) | |
| Fe(铁锰氧化物结合态) | 0.145 | 0.031 | (10-6) |
| K(AB-DTPA提取) | 225 | 28 | (10-6) |
| K(残渣态) | 2.50 | 0.10 | (10-2) |
| K(腐殖酸结合态) | 71 | 15 | (10-6) |
| K(离子交换态) | 146 | 16 | (10-6) |
| K(强有机结合态) | 33 | 7 | (10-6) |
| K(全量) | 2.85 | 0.05 | (10-2) |
| K(水溶态) | 65 | 6 | (10-6) |
| K(碳酸盐结合态) | 142 | 37 | (10-6) |
| K(铁锰氧化物结合态) | 82 | 12 | (10-6) |
| Mn(AB-DTPA提取) | 228 | 19 | (10-6) |
| Mn(DTPA提取) | 216 | 16 | (10-6) |
| Mn(残渣态) | 164 | 24 | (10-6) |
| Mn(腐殖酸结合态) | 20 | 4 | (10-6) |
| Mn(离子交换态) | 200 | 26 | (10-6) |
| Mn(强有机结合态) | 84 | 9 | (10-6) |
| Mn(全量) | 0.211 | 0.007 | (10-2) |
| Mn(水溶态) | 10 | 1 | (10-6) |
| Mn(碳酸盐结合态) | 20 | 3 | (10-6) |
| Mn(铁锰氧化物结合态) | 0.140 | 0.011 | (10-2) |
| Mo(AB-DTPA提取) | 0.145 | 0.025 | (10-6) |
| Mo(残渣态) | 12.9 | 0.9 | (10-6) |
| Mo(腐殖酸结合态) | 0.24 | 0.04 | (10-6) |
| Mo(离子交换态) | (0.026) | (10-6) | |
| Mo(强有机结合态) | 0.54 | 0.05 | (10-6) |
| Mo(全量) | 14 | 2 | (10-6) |
| Mo(水溶态) | (0.006) | (10-6) | |
| Mo(碳酸盐结合态) | (0.030) | (10-6) | |
| Mo(铁锰氧化物结合态) | 0.036 | 0.010 | (10-6) |
| Ni(AB-DTPA提取) | 1.97 | 0.16 | (10-6) |
| Ni(DTPA提取) | 1.09 | 0.18 | (10-6) |
| Ni(残渣态) | 46 | 2 | (10-6) |
| Ni(腐殖酸结合态) | 0.68 | 0.09 | (10-6) |
| Ni(离子交换态) | 1.6 | 0.2 | (10-6) |
| Ni(强有机结合态) | 7.2 | 1.0 | (10-6) |
| Ni(全量) | 85 | 8 | (10-6) |
| Ni(水溶态) | 0.061 | 0.014 | (10-6) |
| Ni(碳酸盐结合态) | 0.55 | 0.11 | (10-6) |
| Ni(铁锰氧化物结合态) | 19.5 | 1.5 | (10-6) |
| Pb(AB-DTPA提取) | 50 | 6 | (10-6) |
| Pb(DTPA提取) | 27 | 2 | (10-6) |
| Pb(残渣态) | 145 | 5 | (10-6) |
| Pb(腐殖酸结合态) | 5.9 | 1.5 | (10-6) |
| Pb(离子交换态) | 8 | 2 | (10-6) |
| Pb(强有机结合态) | (2.4) | (10-6) | |
| Pb(全量) | 515 | 20 | (10-6) |
| Pb(水溶态) | (0.021) | (10-6) | |
| Pb(碳酸盐结合态) | 10.9 | 0.5 | (10-6) |
| Pb(铁锰氧化物结合态) | 280 | 30 | (10-6) |
| Zn(AB-DTPA提取) | 29 | 3 | (10-6) |
| Zn(DTPA提取) | 21 | 2 | (10-6) |
| Zn(残渣态) | 271 | 5 | (10-6) |
| Zn(腐殖酸结合态) | 11.6 | 1.2 | (10-6) |
| Zn(离子交换态) | 21 | 2 | (10-6) |
| Zn(强有机结合态) | 24.6 | 2.0 | (10-6) |
| Zn(全量) | 461 | 13 | (10-6) |
| Zn(水溶态) | 0.8 | 0.1 | (10-6) |
| Zn(碳酸盐结合态) | 6.1 | 0.9 | (10-6) |
| Zn(铁锰氧化物结合态) | 78 | 5 | (10-6) |
| As(离子交换态) | (0.16) | (10-6) | |
| As(AB-DTPA提取) | 16 | 2 | (10-6) |
| As(残渣态) | 0.146 | 0.003 | (10-2) |
| As(腐殖酸结合态) | 102 | 10 | (10-6) |
| As(强有机结合态) | 1.4 | 0.3 | (10-6) |
| As(全量) | 0.196 | 0.009 | (10-2) |
| As(水溶态) | (0.09) | (10-6) | |
| As(碳酸盐结合态) | 1.9 | 0.2 | (10-6) |
| As(铁锰氧化物结合态) | 100 | 18 | (10-6) |
| Hg(残渣态) | 288 | 28 | (10-9) |
| Hg(腐殖酸结合态) | 23 | 5 | (10-9) |
| Hg(离子交换态) | (9) | (10-9) | |
| Hg(强有机结合态) | 145 | 39 | (10-9) |
| Hg(全量) | 0.74 | 0.11 | (10-6) |
| Hg(水溶态) | (1.1) | (10-9) | |
| Hg(碳酸盐结合态) | 3.5 | 0.4 | (10-9) |
| Hg(铁锰氧化物结合态) | 170 | 34 | (10-9) |
| Sb(残渣态) | 91 | 5 | (10-6) |
| Sb(腐殖酸结合态) | 0.205 | 0.045 | (10-6) |
| Sb(离子交换态) | (0.026) | (10-6) | |
| Sb(强有机结合态) | (0.026) | (10-6) | |
| Sb(全量) | 102 | 7 | (10-6) |
| Sb(水溶态) | 0.0076 | 0.0023 | (10-6) |
| Sb(碳酸盐结合态) | 0.06 | 0.01 | (10-6) |
| Sb(铁锰氧化物结合态) | 0.48 | 0.11 | (10-6) |
| Se(AB-DTPA提取) | (0.024) | (10-6) | |
| Se(残渣态) | 0.39 | 0.09 | (10-6) |
| Se(腐殖酸结合态) | 0.063 | 0.010 | (10-6) |
| Se(离子交换态) | 0.0086 | 0.0022 | (10-6) |
| Se(强有机结合态) | 0.034 | 0.008 | (10-6) |
| Se(全量) | 0.56 | 0.12 | (10-6) |
| Se(水溶态) | 0.004 | 0.001 | (10-6) |
| Se(碳酸盐结合态) | (0.0085) | (10-6) | |
| P(AB-DTPA提取) | 6.7 | 1.1 | (10-6) |
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