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1. The chromogenic reaction between HSCT and silver was studied.

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

3. A sensitive chromogenic reagent , 2 - ( 4 - chloro-2 - phosphophenylazo ) - 7 - ( 2,4 - dichlorophenylazo ) - 1,8 - dihydroxy - 3,6 - naphthalene disulfonic acid ( abbreviation : DC - CPA ), ...

4. With o-phenylenediamine as the chromogenic reagent, Se content in cherry tomato was determined with ultraviolet spectrophotometry method.

5. Using thymol-sodium hypobromite as chromogenic reagent, and extracting the colour formed with butanol, a spectrophotometric method for the determination of arginine in fermentation broth was studied.

6. To study the Chromogenic substrate limulus amebocyte lysate(LAL) to detect the content of bacterial endotoxin in human albumin.

7. The new chromogenic reagents with which gold was determinated by spectrophotometry in China since 1991 were reviewed, their spectrophotometric analytical characteristic and selectivity were described.

8. A method using sodium diethyldithiocarbamate trihydrate (DDTC) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution.

9. The chromogenic reagents which used for ascertaining platinum by conventional spectrophotometry and catalytic kinetic spectrophotometry in recent years were inducted.

10. A kinetic chromogenic substrate method was established for determination of bacterial endotoxin in daunorubicin hydrochloride for injection.

11. Synergistic chromogenic reaction of niobium with bromopyrogallol red and butyl rhodamine B in the presence of hexadecylpyridinium bromide was studied.

12. Then the process of counting chromogenic colony on membrane using imaging method instead of manual method is emphasized.

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13. The synergistic chromogenic reaction of Nb(V) with both bromopyrogallol red(BPR) and diantipyrylmethane(DAM) in the presence of polyvinyl alcohol(PVA) is studied.

14. The chromogenic mechanism of the fluorescent compds. for textiles were presented with emphasis on coumarin and 1,8- naphthalimide dyes. The future research directions were also probed.

15. With p-nitrophenyl-azo fluoborate as chromogenic reagent, the optimum condition of determining carbaryl content in eggs by spectrophotometry was discussed and the analysis method was established.

16. In the presence of fibrin, tissue type plasminogen activator converts plasminogen to plasmin, which subsequently cleaves the chromogenic substrate.

17. Heterocyclic azo dyes are one group of the most important chromogenic reagents in spectrophotometric analysis.

18. Rhodium in rhodium plating bath was determined by spectrophotometric method using potassium iodine and stannous chloride as chromogenic agent .

19. Methods:Amidase activities of PCA from AAV were measured in diverse experimental conditions by respective method of chromogenic substrate and active partial thromboplastin time(APTT).

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

21. The color and lustre is one of the major quality guideline of pork luncheon meat, its control is directly related to the influx amount of chromogenic reagent (nitrite) .

22. It also discusses influence of the acidity, dose of chromogenic agent and time for stratification.

23. Method Asterosaponin was prepared separately by extraction with methanol or ethanol and was analysed by chromogenic reaction , hemolytic test , ultraviolet spectrum and thin layer chromatography.

24. CarDonless copy paper product loading irrationally in container is an important tache for carbonless copy paper parts chromogenic breakage during logistics transport.

25. In the method, Eriochrome cyanine R (ECR) was chosen as chromogenic reagent, the cationic surfactant CTAB was used as a sensitizer. The optimal experiment conditions were obtained.

26. Objective:The feasibility to isolate many type of Vibrio by Vibrio chromogenic medium was studied.

27. In this paper, the development of using bi azo chromotropic acids as chromogenic reagents in RE determination was reviewed, especially the new reagents introduced after 1990.

28. They are important material in the preparation of fluorescent whitener and dye. They also play an important role in the synthesis of high sensitive chromogenic reagent.

29. Microwave digesting technical had been applied to radiate the ferron mixed chromogenic solutions and to mensurate the concentration of total aluminum Al_T at the same time.