The chromogenic reaction between HSCT and silver was studied.

研究了氯磺酚偶氮硫代若丹宁(HSCT)与银的显色反应.

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Chromogenic black - and - white photographic film is a new emergent type of black - and - white film.

黑白 染料胶片是继彩色胶片之后发展起来的一种新型黑白胶片品种.

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A sensitive chromogenic reagent , 2 - ( 4 - chloro - 2 - phosphophenylazo ) - 7 - ( 2,4 - dichlorophenylazo ) - 1,8 - dihydroxy - 3,6 - naphthalene disulfonic acid ( abbreviation : DC - CPA ), has been used in the spectrophotometric determination of bismuth.

研究了 2- ( 4-氯 -2- 膦酸基苯偶氮 ) -7- ( 2, 4- 二氯苯偶氮 ) -1, 8-二羟基-3, 6- 萘二磺酸 ( DC -CPA ) 与铋的显色反应.

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Rhodium in rhodium plating bath was determined by spectrophotometry with sodium hypochlorite as chromogenic agent.

用次氯酸钠作显色剂光度测定镀铑溶液中的铑.

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