...铬; 溴酸钾 ;显色剂; 氧化剂 [gap=1460]Key word total chromium; potassium bromate; color development reagent ; Oxidant ...
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color development reagent content 显色剂用量
color r development reagent 显色剂
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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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