天气预报 > 其他 > 塑料与蜜蜡的鉴别有哪些
塑料与蜜蜡的鉴别有哪些
更新时间: 2020-11-13 00:00:00  

比较鉴别方法,一个是通过用手搓,蜜蜡会有松香味,而塑料不会有,再一个就是看颜色,塑料的成色会基本接近保持一色,而且看起来颜色比较“死”,而蜜蜡的颜色给人感觉比较有灵性一些的。当然最权威的方法还是送到鉴定机构进行鉴定,毕竟他们有专业的仪器,能够给出最科学的鉴定结果。

关键词: 塑料 鉴别 哪些

塑料与蜜蜡的鉴别有哪些相关经验

天气预报

最新推荐

页面:/news/view-2499105/ | 耗时:0.0191 s | 内存:2.11 MB | 查询:5 | 缓存读取:3 写入:1 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2499105 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2499105 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2499105 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1051975,1100013,1045246,1076868,1066804,1078310,1089820,1091229,1459663,1052952,1088884,1073066,1086097,1092040,1060505,1087793,1122583,1089108,1090260,1085904,1071972,1042066,1086510,1066470,1076319,1122294,1100430,1122152,1065917,1056798) ORDER BY field (ArticleID,1051975,1100013,1045246,1076868,1066804,1078310,1089820,1091229,1459663,1052952,1088884,1073066,1086097,1092040,1060505,1087793,1122583,1089108,1090260,1085904,1071972,1042066,1086510,1066470,1076319,1122294,1100430,1122152,1065917,1056798)
SELECT * FROM tbl_categories where CategoryID=90037 LIMIT 0,1