2011年10月2日 星期日

測試白銀真偽:磁測與聲測





投資白銀的人愈來愈多,資訊亦增多!曾有一段時間,很多網友為怕買到假銀而討論多時,多謝youtube上的外國銀甲蟲Aiolex兄提供了兩種簡易的測試方法──磁石測試法及聲音測試法,更難得是有中文字幕,大家一看就明,多謝Aiolex兄!

5 則留言:

Marco 提到...

多謝哂呀Joe 兄!

kidthief 提到...

just want to mention that if its a thick bar so long as there is enough silver, it could fool the two tests mention

小初哥 提到...

大陸彷制的假袁大頭也可以發出同一樣的聲音...

Generation Next 提到...

愚以為從利昌,中銀,恆生,kitco入貨即可安心,但賣貨給個人是有點證明真偽的麻煩。

Larry Milano's Den 提到...

Not a very reliable test. Take a look at the following link:
http://www.youtube.com/watch?v=sl9xWtphiK8&feature=related

Why not also watch the ultrasound test? It is worth a try.
http://www.youtube.com/user/AboutAg#p/a/u/0/_T8fdshyEek