<\/p>\n
<\/p>\n
L\u1eccC \u0110\u01af\u1edcNG \u1ed0NG<\/strong><\/a><\/p>\n B\u1ed9 l\u1ecdc \u0111\u01b0\u1eddng \u1ed1ng hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u1ecdc th\u00f4<\/strong><\/a>, l\u1ecdc tinh<\/a><\/strong>, l\u1ecdc b\u00e1n tinh<\/a><\/strong> d\u00f9ng \u0111\u1ec3 l\u1ecdc s\u1ea1ch d\u1ea7u v\u00e0 b\u1ee5i b\u1ea9n, s\u1eed d\u1ee5ng cho h\u1ec7 th\u1ed1ng m\u00e1y n\u00e9n kh\u00ed tr\u1ee5c v\u00edt. T\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i b\u1ed9 l\u1ecdc kh\u00ed n\u00e9n m\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 \u0111\u1ebfn 99,9% c\u00e1c t\u1ea1p ch\u1ea5t \u0111\u1ea3m b\u1ea3o kh\u00ed ra s\u1ea1ch.<\/p>\n Ba c\u1ea5p \u0111\u1ed9 l\u1ecdc:<\/p>\n 1. M\u1ed9t b\u1ed9 l\u1ecdc s\u01a1 c\u1ea5p 3 micron (L\u1ecdc th\u00f4) <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" L\u1ecdc <\/b><\/strong>t<\/b><\/strong>h\u00f4 <\/b><\/strong><\/a><\/p>\n \u0110\u1ed9 tinh l\u1ecdc: 1 micron<\/p>\n H\u00e0m l\u01b0\u1ee3ng d\u1ea7u c\u00f2n l\u1ea1i: 0.1 PPM<\/p>\n
\n2, B\u1ed9 l\u1ecdc t\u00e1ch 1-micron c\u1ea5p 2 (L\u1ecdc b\u00e1n tinh)
\n3. B\u1ed9 l\u1ecdc t\u00e1ch 0,01 micron c\u1ea5p 3 (L\u1ecdc tinh)<\/p>\n