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- Keywords macromolecule flocculant for heavy metal;copper water sample;disulfide bonds;chitosan;flocculation; 高分子重金属絮凝剂;含铜水样;二硫键;壳聚糖;絮凝;
- copper water sample 含铜水样
- Spectrometric testing of water sample. 以光谱仪测试水样本.
- A water sample can be regarded as an assemblage of protons. 一份水的标本可以看作是质子的集群。
- Add 5 ml concentrated sulphuric acid to 100 ml water sample and shake well. 把大约5亳升的浓硫酸加进100亳升的水样本中,混匀。
- Exports mainly copper water pipes, mosquito coils coil, a review plastic brass, LWC coil, air-conditioning pipe insulation. 出口产品主要为铜水管、蚊香盘管，覆塑铜管、LWC盘管、空调保温管.
- Collect water sample from the site where transect line runs into the sea. 在样条伸展入海的位置取海水样本。
- There are more than one Legionellae strains existed in the same water sample. 其中戈尔曼军团菌为国内首次报道；
- Biodegradation rate of DBP in the water sample was higher than that of DEHP. DBP在水中的降解速率要大于DEHP在水中的降解速率。
- The scientists are taking water samples from the river. 科学家正从河中采水样。
- In the sea water sampled the salinity is two parts per thousand. 在取样的海水中,盐度为千分之二。
- The Evaluation of QC/QA in Water Sampling with the Step regression. 逐步回归在评价水质监测采样过程QC/QA中的运用
- Analysis of water samples shall be coordinated through AA. 水样的分析结果应通过AA协调。
- The 7 kinds of organic phosphorus pesticides in injecting water sample wits Gas Chromatography equipped with ECD, large diameter capillary columu. 用电子捕获检测器，大孔径毛细管色谱柱直接进水样分析7种有机磷农药。
- Place Electrolytic Bar into water sample, energize for electrolysis and claim that the tap-water is not clean. 以电解棒,插入水样中,通电电解,声称自来水不乾净。
- Study on Health Safety of Copper Water Tube 铜水管的卫生安全研究
- This paper introduces a general formula for calculating the dilution factor of water sample in the BOD determination. 本文从理论和实践两方面探讨出一种生化需氧量(BOD)测定中样品稀释倍数的简便推算方法。
- Cutting on copper water chute on mould 结晶器铜板通水槽的加工
- The detection method for various enteroviruses in water sample by RTPCR with universal primers was established. 建立了一种利用通用引物RT-PCR技术检测水中肠道病毒的方法。
- Filter 500 ml water sample by a dry filter paper; then dry the filter paper and weigh it. Calculate the amount of total suspended solids. 用一张已被干燥及已知重量的滤纸过滤500亳升水样本,把滤纸焗干后再秤。计算总悬浮物的含量。
