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樟树盛产我国东南沿海,台灣、閩、赣、湘、鄂、川、滇、二广,尤以台灣最多潦魈遒|細密,老干坚硬,可供建筑及制箱之用。每140斤樟木产樟腦4斤。广西产樟腦是用樟树枝干砍成碎塊,經过10—18小时的蒸熬而成的,所以它的品質是純淨而潔白的。鑑別方法樟腦以純淨、潔白,無水分杂質的为好。取樟腦一小撮放在槕上,以火柴燒燃,燃燒时注意看其如果發現有火花的爆炸狀,輕細而乒乓响声者,可認明樟腦中必定有水份,再等火息灭后,如果發現灰炭或其他东西存在,燒不尽的,就可以認明樟腦中必定摻有杂質。經驗認为火燒如果未發现上述的情
Eucalyptus is rich in China’s southeast coast, Taiwan, Fujian, Fujian, Hunan, Hubei, Sichuan, Chongqing, Guangdong and Guangxi, and Taiwan, in particular, is the most dense, old and hard, and can be used for building and making boxes. Each 140 kg of camphor wood produces 4 kg of camphor. The brains of Guangxi’s oysters are chopped into crumbs with twigs and dried after 10 to 18 hours of steaming, so its quality is pure and white. Identification method Camphor is pure, white, no moisture impurities as well. Take a small slice of camphor and place it on a pot. Burn it with a match. When it burns, watch out if it has a spark of explosion. Lightweight and ping-pong vocals. You can recognize that there must be water in the camphor and wait for the fire to go off. Later, if ash or other things are discovered and burned, it can be identified that there must be impurities in the camphor. Experience believes that fire does not find the above situation