chromogenic

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.

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.

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.

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.