Due to green ink being used in surcharge on the Red Revenue Stamp, it was known as "Red Maiden in Green Robe".

因用绿色油墨加盖在红印花原票上，故被雅称为“绿衣红娘”。

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Objective To ascertain the experiment condition for analysis of red permeating stamp-ink traces by HPLC.

目的确定高效液相色谱法(HPLC)鉴别红色原子印油种类的实验条件。

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Objective To ascertain the experiment condition for analysis of red permeating stamp-ink traces by HPLC.

目的确定高效液相色谱法(HPLC)鉴别红色原子印油种类的实验条件。

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