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Grade of Chinese prickly ash detects method
From;    Author:Stand originally
(1) eye watchs: Colour and lustre, new rate, the bead that do not have mildew, impurity waits. (2) hand grasps: Those who grasp is hard fragile, rub has froufrou to work for the body, conversely criterion the body is wet. (3) nose smell: Aroma is thick, hemp piquancy is sufficient, without peculiar smell. (4) mouth tastes: Hemp is hot degree tall, duration is long, or the quantity Chinese prickly ash such as boiled water strong bubble, frequency, time is same, quality of the person that sweet hot mouthfeel is weighed is good.