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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:
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3 q9 P+ K- F, e" v% {' B1 ei only wear it when i have to deal with pathogenic microbes/virus and dyes.
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: z5 M% T" \5 J3 J2 Pi 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. : b, D* F1 o' N# fbut if you are the lab manager, you are supposed to lead and show as a good example. |
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