前处理方法对积雪样品主要阳离子浓度的影响研究

刘晓明, 于正良, 邬光剑, 杨一博, 叶程程, 高少鹏, 黄菊

Influences of pretreatment methods on major cationic concentrations of snow samples

Xiaoming LIU, Zhengliang YU, Guangjian WU, Yibo YANG, Chengcheng YE, Shaopeng GAO, Ju HUANG

样品号 储存条件 储存时间/d Ca2+/ （mg∙L-1） 1SD Sr2+/ （μg∙L-1） 1SD Mg2+/（mg∙L-1） 1SD K+/ （mg∙L-1） 1SD Na+/ （mg∙L-1） 1SD -18 ℃-NMC3-0.45 滤后冷冻 3 5.7525 0.0063 20.4748 0.0299 0.8073 0.0002 0.2756 0.0073 1.7698 0.0059 -18 ℃-NMC7-0.45 滤后冷冻 7 5.8793 0.0210 20.4810 0.0224 0.8103 0.0092 0.2752 0.0176 1.8021 0.0002 -18 ℃-NMC10-0.45 滤后冷冻 10 5.8620 0.0022 19.8170 0.1617 0.8008 0.0151 0.2611 0.0031 1.7070 0.0091 -18 ℃-NMC15-0.45 滤后冷冻 15 5.9620 0.0088 22.6633 0.0695 0.7900 0.0102 0.2367 0.0088 1.7544 0.0018 -18 ℃-NMC20-0.45 滤后冷冻 20 5.9372 0.0326 23.6945 0.1150 0.8387 0.0085 0.2028 0.0142 1.7383 0.0058 -18 ℃-NMC31-0.45 滤后冷冻 31 6.1804 0.0284 25.1502 0.1634 0.8180 0.0269 0.2303 0.0069 1.8673 0.0108 -18 ℃-NMC3-0.20 滤后冷冻 3 5.4350 0.0174 19.0818 0.1117 0.8279 0.0002 0.3876 0.0166 1.9146 0.0046 -18 ℃-NMC7-0.20 滤后冷冻 7 5.3255 0.0294 18.6746 0.0795 0.8194 0.0297 0.2443 0.0497 1.7862 0.0019 -18 ℃-NMC10-0.20 滤后冷冻 10 5.2885 0.0344 17.8430 0.1344 0.7710 0.0005 0.2252 0.0006 1.7073 0.0045 -18 ℃-NMC15-0.20 滤后冷冻 15 5.2162 0.0317 20.2203 0.2320 0.7478 0.0158 0.3694 0.0110 1.9236 0.0001 -18 ℃-NMC20-0.20 滤后冷冻 20 5.2276 0.0115 21.2408 0.1475 0.8075 0.0095 0.2965 0.0091 1.7431 0.0070 -18 ℃-NMC31-0.20 滤后冷冻 31 5.4068 0.0339 21.3401 0.5642 0.8309 0.0105 0.2904 0.0337 1.8603 0.0010 4 ℃-NMC3-0.45 滤后冷藏 3 5.6769 0.0262 20.0381 0.0743 0.8315 0.0083 0.2852 0.0244 1.7307 0.0029 4 ℃-NMC7-0.45 滤后冷藏 7 5.6581 0.0122 19.7523 0.0335 0.8060 0.0122 0.3178 0.0375 1.7577 0.0172 4 ℃-NMC10-0.45 滤后冷藏 10 5.6995 0.0234 19.4304 0.1375 0.8286 0.0313 0.2765 0.0365 1.7333 0.0027 4 ℃-NMC15-0.45 滤后冷藏 15 5.7118 0.0008 21.7542 0.0464 0.8156 0.0051 0.2723 0.0071 1.7303 0.0033 4 ℃-NMC20-0.45 滤后冷藏 20 5.6100 0.0298 22.5234 0.1941 0.8167 0.0216 0.2245 0.0191 1.7197 0.0067 4 ℃-NMC31-0.45 滤后冷藏 31 5.7510 0.0041 22.9462 0.0794 0.8291 0.0206 0.3004 0.0019 1.7688 0.0037 4 ℃-NMC3-0.20 滤后冷藏 3 5.0332 0.0293 17.9551 0.0700 0.7863 0.0122 0.2532 0.0317 1.7333 0.0099 4 ℃-NMC7-0.20 滤后冷藏 7 5.0303 0.0040 17.7332 0.0504 0.7729 0.0018 0.3203 0.0201 1.7618 0.0048 4 ℃-NMC10-0.20 滤后冷藏 10 5.1551 0.0009 17.5537 0.0635 0.7927 0.0164 0.2521 0.0324 1.7575 0.0044 4 ℃-NMC15-0.20 滤后冷藏 15 5.1621 0.0176 19.8124 0.0103 0.7807 0.0194 0.2464 0.0069 1.7347 0.0085 4 ℃-NMC20-0.20 滤后冷藏 20 5.0684 0.0021 20.4593 0.0130 0.7901 0.0037 0.2157 0.0188 1.7115 0.0112 4 ℃-NMC31-0.20 滤后冷藏 31 5.2262 0.0390 20.6491 0.2195 0.8067 0.0014 0.2489 0.0638 1.7747 0.0128 25 ℃-NMC3-0.45 滤后常温 3 5.6070 0.0236 19.9220 0.0216 0.8094 0.0186 0.3173 0.0204 1.7237 0.0136 25 ℃-NMC7-0.45 滤后常温 7 5.5965 0.0110 19.6076 0.0279 0.8070 0.0027 0.3069 0.0136 1.7547 0.0087 25 ℃-NMC10-0.45 滤后常温 10 5.5374 0.0109 18.7284 0.1346 0.7848 0.0132 0.2785 0.0464 1.6930 0.0029 25 ℃-NMC15-0.45 滤后常温 15 5.6057 0.0106 21.3238 0.0196 0.7927 0.0031 0.2793 0.0048 1.6922 0.0017 25 ℃-NMC20-0.45 滤后常温 20 5.5065 0.0421 22.1172 0.1164 0.8232 0.0109 0.2174 0.0156 1.6817 0.0099 25 ℃-NMC31-0.45 滤后常温 31 5.7235 0.0382 22.7844 0.0745 0.8269 0.0106 0.2586 0.0546 1.7460 0.0075 25 ℃-NMC3-0.20 滤后常温 3 4.9948 0.0334 17.7960 0.1405 0.7821 0.0222 0.2993 0.0151 1.7828 0.0087 25 ℃-NMC7-0.20 滤后常温 7 5.0396 0.0157 17.6122 0.0297 0.7734 0.0038 0.3157 0.0068 1.8088 0.0036 25 ℃-NMC10-0.20 滤后常温 10 5.0692 0.0253 16.9298 0.0862 0.7591 0.0069 0.2589 0.0082 1.7728 0.0008 25 ℃-NMC15-0.20 滤后常温 15 5.1015 0.0236 19.3924 0.0287 0.7665 0.0038 0.2703 0.0030 1.7540 0.0162 25 ℃-NMC20-0.20 滤后常温 20 5.0601 0.0333 20.2569 0.0544 0.8019 0.0008 0.2156 0.0002 1.7694 0.0059 25 ℃-NMC31-0.20 滤后常温 31 5.1908 0.0050 20.3328 0.0129 0.7812 0.0163 0.2110 0.0180 1.7955 0.0011