... 显色剂 color developing agent 显色剂 color developing reagent 显色 color development ...
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reagent color-developing method 试剂显色法 ; 试药显色法
Using carubinose as standard, DNS as color developing reagent, the content of mannan in coconut shell was indirectly determined by spectrophotometry.
以D-甘露糖为标准,DNS作显色剂,用分光光度法间接测定椰子壳中甘露聚糖的含量。
Using D-xylose as standard and DNS as color developing reagent, the content of xylose in coconut shell was indirectly determined by spectrophotometry.
以d -木糖为标准,DNS为显色剂,采用分光光度法间接测定椰壳中木聚糖的含量。
The identification of Radix scutellariae was silica gel G plate, n-butanol-glacial acetic acid-water(7:1:2) as the development reagent, chloride ferric(1%) as color developing reagent.
后者黄芩的鉴别:硅胶G薄层板,正丁醇-冰乙酸-水(7:1:2)为展开剂,1%三氯化铁乙醇溶液为显色剂;
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