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發表於 2005-7-1 03:32 AM
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Originally posted by singgeihot at 2005-7-1 03:30 AM:
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& G) d# \, x l/ l8 @+ c" Oi only wear it when i have to deal with pathogenic microbes/virus and dyes.
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; U, L( F8 {; Ji don't even put one on when i have to work with strong HCl or NaOH.... i know it's bad.... but i'm too used to it. 9 u2 b$ p) k. @) `but if you are the lab manager, you are supposed to lead and show as a good example. |
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