Determination of sodium sulfate content in laundry powder by low-pressure ion chromatography with UV detection;

Improvement for laundry powder detergency laboratory evaluation method;

Application of fatty acid methyl ester ethoxylates in laundry powder;

Detergent-phosphorus' contribution in Hefei region of the Chao Lake;

Measurement of the content of detergent in icecream by methylene blue method;

Effects of detergent and soap on the germination of Cucumis melo and Aquatca forsk;

Study of effects of fluorescent whitening agents in washing powder;

The molybdenum blue spectrophotometry was used to determine the phosphorus in the washing powder by means of digesting the washing powder in sulfuric acid according to its ingredient characteristic.

To observe the effects of killing Trichomonas vaginalis with different detergents, 3 kinds of the washing powder, soap and bathing liquid were used to kill T.

To explor genetic toxicity of laundry detergents to Misgumus anguillicaudantus,we used three kinds of laundry detergent(NO.

To measure the moisture content in a laundry detergent by different methods will result in different numerical values,which are certainly dissimilar to the theoretical value.

To explore the difference of mutagenicity and acute toxicity between laundry detergents and ponceau 4R in Misgurnus angullicaudatus,actute toxicity tests and micronuclei tests were studied.

,Here,the product multi-layer coated with inorganic salts and polymers is given with the solubility suitable for application,and its stability(active oxygen left rate)after two week's storage at 40 ℃ , 80 % relative humidity is above 90 %(without detergent powder)and above 80 % (with standard detergent p.

its applications in detergent powder was studied,the microbicidal functions and Stability of mierocapolated Na dichloroisocyanrate was proved scientificaly.

Discuss the domestic produce techniques of high-tower-spray powdered detergent