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- Nessler rs reagent 奈氏试剂, 内斯勒尔试剂
- Nessler rs color comparison tube 内斯勒氏比色管
- Experiment was done to detect NH3-N in soil by Nessler's reagent colorimetry. 进行了用纳氏试剂比色法直接测定海水中氨氮的试验。
- Nessler rs tubes 内斯勒氏比色管
- Nessler rs solution 内斯勒尔试剂, 内斯勒氏溶液
- Add 1 ml.solution C (Nessler's reagent) to 25 ml.water sample. Agitate the mixture for 20 sec. 加1亳升的C溶液(奈氏试剂)进25亳升的样本中,把混合液摇动20秒。
- Add 1 ml solution C (Nessler's reagent) to 25 ml water sample. Agitate the mixture for 20 sec. 加1亳升的C溶液(奈氏试剂)进25亳升的样本中,把混合液摇动20秒。
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。
- Wagner rs reagent 瓦格纳试剂
- The expedition suffered all the rigo(u)rs of a Canadian winter. 这支探险队饱受了加拿大严冬的折磨。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- This reagent attacks feldspars and dark minerals. 这种反应物质侵蚀长石和音色矿物。
- Abel rs reagent 阿贝尔金相浸蚀剂
- Barfoed rs reagent 巴费德氏试剂
- Luoyang Tiancheng Chemical Reagent Co., Ltd. 洛阳天骋化学试剂有限公司。
- Tianjin Damao Chemical Reagent Co., Ltd. 天津大茂化学试剂公司。
- BEIJING HENGJU OILFIELD CHEMICAL REAGENT CO., LTD. 北京市恒聚油田化学剂有限公司。
- They often use oriole reagent in their experiments. 他们在实验过程中,要经常用到吡咯试剂。
- Sale of goods which have been used by the selle rs. (八)销售的自己使用过的物品。
- Main factors are as follows: standard solution, regressive curve, parallel experiment of sample, Nessler's reagent colorimetric method, spectrophotometer, sampling, etc. 影响测定结果的分量主要有:标准溶液、回归曲线、试样平行试验、纳氏试剂分光光度法、分光光度计,取样等。