金属双硫腙是一类比较典型的光致变色化合物，在军事伪装、染料工业及重金属盐的监测等方面有着广泛的应用前景。
Dithizonate salt is one of the typical photochromic compounds and has widely used in military, dye industry, as well as in heavy metal detections.
方法：用HPLC色谱法对河南不同产地金银花进行绿原酸的含量测定，并对其灰分、酸不溶灰分、砷盐及重金属进行检测。
Methods: Flos Lonicerae from various areas of Henan province in its content of chlorogenic acid, ash, acid-insoluble ash, arsenate and heavy metals was determined with HPLC.
目的：检测当药片的重金属及砷盐的含量。
AIM: To detect the amount of heavy metals and As salt in Dangyao Tablets.
游离脯氨酸含量在植物对干旱，盐，寒冷，重金属或特定病原体的暴露下增加。
Free proline content can increase upon exposure of plants to drought, salinity, cold, heavy metals, or certain pathogens.
该设备可有效去除无机盐、重金属离子、有机细菌、细菌等，并将海水转化为符合饮用水水质标准。
This equipment can remove mineral salt, heavy metal ion, organic bacteria, germ and so on effectively and turn sea water into that meet standards for drinking water quality.
方法：中国药典2000版一部附录重金属及砷盐检查法。
METHODS: The method for detecting the heavy metals and As salt in volume 1 of 2000 China Pharmacopoeia.
方法：参考《中国药典》(2010)i部方法对重金属、砷盐进行杂质限量检查。
Method: according to "Chinese Pharmacopoeia" (ChP) (2010) part I, we exam impurity of heavy metal and arsenic salt.
前言：目的：考察确定复方虎耳草素片重金属与砷盐含量限度。
Objective: To investigate the content limit of heavy metal and arsenicum in compound bergenin tablets.
利用藻类的吸收、富积和降解作用，可有效地去除污水中的重金属和营养盐，还能降解多种有机毒物。
Utilizing algae for its absorption, enrichment and gradation can effectively eliminate the heavy metals and nutrient salts in waste water and degrade various organic contaminants as well.
利用藻类的吸收、富积和降解作用，可有效地去除污水中的重金属和营养盐，还能降解多种有机毒物。
Utilizing algae for its absorption, enrichment and gradation can effectively eliminate the heavy metals and nutrient salts in waste water and degrade various organic contaminants as well.
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