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13104#
發表於 2005-7-1 03:30 AM
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Originally posted by Gretzky at 2005-7-1 03:20 AM:$ r0 r0 ~, Q" l0 C- ?+ D2 y7 q: D4 g, O
lab coats are VERY IMPORTANT! I would be dead in SARS if I didn't wear a lab coat. ) F j4 [" _2 T' R
. K) U0 j# k# Y" fi only wear it when i have to deal with pathogenic microbes/virus and dyes.
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$ W2 I4 S4 a4 g+ }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. |
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最可靠嘅終生伴侶係.... 面油紙, 鼻貼<-- 答案 ^_^ ' |
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