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13108#
發表於 2005-7-1 03:32 AM
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Originally posted by singgeihot at 2005-7-1 03:30 AM:; l3 P, d8 U4 q2 x. u" `4 B
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i only wear it when i have to deal with pathogenic microbes/virus and dyes.
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i 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. 2 A e9 t g, kbut if you are the lab manager, you are supposed to lead and show as a good example. |
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