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spectrophotometer造句
(61) In this improved method, ? ? - Glucan was determined by fluorescence spectrophotometer after specific reaction with calcofluor. (62) The contents of calcium and phosphate in tibias were determined by chemical analysis and the trace elements were detected by atom absorption spectrophotometer. (63) Methods A first order derivate spectrophotometer was selected to determine the content. (64) Submit them to test on a photoelectric colorimeter or spectrophotometer. (65) The paper introduces the method of monitoring mercury by improving combustion zone and air road of atom absorption spectrophotometer. (66) Using the programming tool of VB 6. 0 an auxiliary software for data processing in atomic absorption spectrophotometry was complied and applied well in GGX-9 atomic absorption spectrophotometer. (67) Sodium formaldehyde sulfoxylate in foods were tested by direct distillation - titration coupled with AHMT spectrophotometer. (68) Method:Using ultraviolet spectrophotometer to determine the content of vitamin C,[http:///spectrophotometer.html] nitrate and nitrite by measuring the absorbency of zingiber officinale on special wavelength. (69) The films transmittance and surface structure were investigated by means of Ultraviolet spectrophotometer, AFM and XRD. (70) The content of peptide in zymotic liquor was determined with paper chromatography and spectrophotometer. The determination conditions of peptide were also established. (71) Methods Through the selection of orthogonal experimental method to establish a pilot system and conditions, using UV spectrophotometer to determine the content of berberine hydrochloride. (72) The indirect production of CO in plasma was detected by a dual wavelengh spectrophotometer.