Random good picture Not show

121. We determine carbinol in air with Chromotropic acid spectrophotometry , and found developing temperature and developing time exist certain linear relation.

122. The present paper reports the determination of rutin contents in flos sophorae immaturus by sigal multiplier spectrophotometry.

123. Methods The furacilin and metronidazole lotion was determined by UV spectrophotometry, and the stability test was done.

124. Mensurate the polysaccharides content of radix cyathulae amylase in individual plant through making use of spectrophotometry.

125. METHOD The content of vitamin E and aloin were determined by UV spectrophotometry, the stability tests were carried out and clinical effects were observed.

126. 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.

127. Methods The content of formaldehyde in rongalite was determined by sulfurous acid, magenta and acetylacetone spectrophotometry respectively.

128. This psper introduces the method of differential absorption spectrophotometry to rapidly measure molybdenum amount of ferro-molybdenum in the real production.

129. Microwave digestion technology was used for wheat embryo sample treatment before phosphorus determination by using phosphorus molybdenum blue spectrophotometry.

130. Seminal activity of neutral alpha - glucosidase, acid phosphatase and fructose concentration were measured by spectrophotometry.

131. Microbial transformation of selenate was studied in aerobic condition by atomic fluorescence spectrophotometry ( AFS ).

132. Test Method for Amyl Nitrate in Diesel Fuels by Spectrophotometry (05.

133. The contents of Cph and Dxm in gel were determined by dual-wavelength spectrophotometry and HPLC respectively.

134. Methods Blood concentration of theophylline was determined by double - wavelength ultraviolet spectrophotometry.

135. The selenium content in Winged Bean was determined by spectrophotometry.

136. A flow injection spectrophotometric method has been developed for on line monitor nitrite in environmental water. The method based on N (1 naphthyl)ethylenediamine spectrophotometry.

137. Double - wave length ultraviolet spectrophotometry for the determination of MPC and DPU is exact, fast and simple.

138. The concentration of chlorine dioxide was determined by spectrophotometry according to the characteristic of decoloration of chlorophenol red with chlorine dioxide.

138. Wish you can benefit from our online sentence dictionary and make progress every day!

139. 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.

140. Methods: The contents of levofloxacin and tinidazole in auristilla were determined by dual wavelength spectrophotometry.

141. The steady - state kinetics of CCO was studied by spectrophotometry.

142. Zensobiterol as a new pig feed additive was determined by a Charge-Transfer Spectrophotometry in this paper.

143. Objective To estimate of uncertainty on the content determination of cefradine capsules by ultraviolet spectrophotometry.

144. In accordance with the light absorbing property of stable suspension, the method for determinating the content of cefalexin capsule by new double wavelength spectrophotometry was established.

145. METHODS: Norfloxacin was determined by UV spectrophotometry, prediction of expiry by initial average rate methods.

146. An ultraviolet spectrophotometry was established to determine the tylosin tartrate and doxycycline hyclate content in the tylosin tartrate and doxycycline hyclate soluble powder.

147. Objective: UV spectrophotometry can be applied to determination in acetylspiramycin tablets.

148. The determining method of trace selenium in animal viscera was studied by combining of oxygen bomb ash test and spectrophotometry.

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

150. OBJECTIVE To establish an UV - spectrophotometry to determine the content of metronidazole in the compound erythromycin lotion.