masking reagent 基本解释
掩蔽(试)剂
重点词汇
masking reagent 双语例句
- 1、
A method for the determination of arsenic, antimony and bismuth in high purity zinc by hydride generation-atomic fluorescence spectrometry ( HG-AFS) with thiourea-ascorbic acid-hydroxylamine hydrochloride as masking and reducing reagent has been proposed.
提出了以硫脲-抗坏血酸-盐酸羟胺作为混合还原掩蔽剂,氢化物发生-原子荧光光谱法(HG-AFS)测定高纯锌中砷、锑、铋的方法。 - 2、
Computer treatment of acidity conditions of reactions between organic agent and metallic ion when masking reagent is present
具掩蔽剂存在金属离子与有机试剂反应适宜酸度条件的计算机处理 - 3、
Mercury in crude gold has been determined directly without separation by AAS with potassium thiocyanate as the masking reagent for gold and SnCl_2as reductant to reduce mercury into the vapour atomic mercury in NaOH medium.
以硫氰酸甲作金的掩蔽剂,用SnCl2在强碱介质中还原化合汞为原子汞进行汞的冷原子吸收测定。 - 4、
Mixing colour solution contains isopropyl alcohol, triethanolamine, masking reagent and Br-PADAP.
载流溶液为异丙醇,混合显色剂组分为异丙醇、三乙醇胺、Br-PADAP和掩蔽剂。 - 5、
Combined masking agents of sodium hexametaphosphate and potassium pyrophosphate were used in the determination of copper, whereas sodium citrate, sodium hexa_metaphosphate and copper reagent were used in the determination of zinc.
测定铜时用六偏磷酸钠和焦磷酸钾联合掩蔽;测锌时用柠檬酸钠、六偏磷酸钠和铜试剂联合掩蔽。 - 6、
Nm, with ascorbic acid as a reducing reagent, thiourea as a masking reagent, iron, cobalt, copper and indium could be masked.
用抗坏血酸为还原剂,硫脲为掩蔽剂,可以掩蔽铁、钴、铜、铟。 - 7、
After adding some masking agents, the reagent is applied to determinate Pb(ⅱ) in water standard samples.
在一定掩蔽剂的作用下,试剂可用于测定环境水质标准样品中铅的测定。 - 8、
The selectivity of the method may be increased by addition of thiocarbamide as masking reagent and pre-separation of the interferential elements using NH_3-NH_4Cl. This method is simple, rapid and accurate.
加入硫脲作掩蔽剂和用NH3-NH4CI预分离干扰元素可提高方法的选择性。

