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玳瑁怎么辨别真假
更新时间: 2020-10-26 00:00:00  

1、强光照射法:将玳瑁在强光或电筒光下投射,真品可见通透的美丽花纹,透明的血丝状深入甲片内,其色斑呈无数圆点状,聚集一起,形成边界参差不齐的不规则状。仿制品的血丝在表面成片状,斑纹呆板或呈团块状;

2、抛光法:玳瑁片经抛光后呈现一种独特光彩和神韵。仿制品则不具备这一特征;

3、燃烧法:刮削末点燃或以热针触之,真品火烧会有烧焦头发的味道。仿制品则为异味,电木发石酸气味;赛璐珞呈樟脑气味;安全赛璐珞和酪素塑胶则呈醋味;

4、切片观察法:将玳瑁用温水浸泡软化后,切片用放大镜或显微镜观察,可见红褐色球状颗粒,色斑呈圆形色素小点,具备清晰的斑纹结构。塑料制品具条状,可见界限明显的色带。

关键词: 怎么 辨别 真假

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