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        <div id="content-top1">Page 73 - เธเธนเนเธกเธทเธญเธเธฒเธฃเธเธฃเธฐเน€เธกเธดเธเธเธงเธฒเธกเน€เธชเธตเนเธขเธเธชเธธเธเธ เธฒเธเธฅเธนเธเธเนเธฒเธ เนเธเธเธฃเธ“เธตเนเธเนเธชเธฒเธฃเน€เธเธกเธตเธญเธฑเธเธ•เธฃเธฒเธข</div>
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    <pre style="white-space:pre-line"><code>55

เนเธซเธเนเธเธเธฒเธ     เธเธณเธเธงเธ            เธเธญเน เธกเธฅเธน เธเธฒเธฃเธ—เธณเธเธฒเธเน€เธเธตเนเธขเธงเธเธเธฑ เธชเธฒเธฃเน€เธเธกเธต  เธกเธฒเธ•เธฃเธเธฒเธฃเธเธงเธเธเธกเธธ           เธ•เธญเน เธเธ”เธณเน€เธเธดเธเธเธฒเธฃ
เธญเธเธ—เธตเน 1-5)    เธฅเธนเธเธเนเธฒเธ                  (เธเนเธญเธเธ—เธตเน 1-7)             เธเธฒเธฃเธชเธฑเธกเธเธชเธฑ เธ—เนเธตเน เธเธญเน เธขเธนเน  เธเธฃเธฐเน€เธกเธเธด เธเธงเธฒเธก
            เธเธเธนเน เธเธเธด เธ•เธฑ เธดเธเธฒเธ                                                             เน€เธชเธขเนเธต เธ (เนเธ/เน เนเธกเนเนเธ)เน
            (เธเธญเน เธเธ—เนเธต 1-6)    เธฃเธฐเธขเธฐเน€เธงเธฅเธฒเธเธฒเธฃ  เธเธณเธเธงเธเธเธฐเนเธเธเธฒเธฃ             (เธเนเธญเธเธ—เนเธต 1-8)          (เธเธญเน เธเธ—เธตเน 1-9)
                              เธ—เธณเธเธฒเธเธ•เนเธญเธงเธฑเธ   เธ—เธณเธเธฒเธเธ•เธญเน เธงเธฑเธ
1-4 4                                                            เนเธชเน PPE (เธ–เธเธธ เธกเธญเธท /เธเนเธฒ        ร—
                                 (เธเธก.)           1                  เธเธฑเธเธชเธฒเธฃเน€เธเธกเธต)
                                                                                              ร—
                                   4                             เนเธเน Local Exhuast
                                                                      Hood                    ร—
P 1-3 3                       81
                                                                 เนเธชเน PPE (เธ–เธธเธเธกเธญเธท /เธเธฒเน         ร—
P 1-3 3                       81                                    เธเธเธฑ เธชเธฒเธฃเน€เธเธกเธต)
1-2 2                         81                                  เนเธเน Lab. hood

1-2 2                         8            1 เนเธเน Lab. hood ร—

5-8 2                         4            1 เนเธชเน PPE (เธซเธเธฒเน เธเธฒเธ ร—
5-8 2                         4                       เธเธญเน เธเธเธฑเธเธชเธฒเธฃเน€เธเธกเธต)
4-5 2                         8
                                           1 เนเธชเน PPE (เธ–เธธเธเธกเธทเธญ/เธเนเธฒ ร—
                                                        เธเธฑเธเธชเธฒเธฃเน€เธเธกเธต)

                                           1 เนเธกเธกเน เธต โ“

4-5 2                         8            1 เนเธชเน PPE (เธ–เธธเธเธกเธทเธญ/เธเธฒเน ร—
                                                        เธเธเธฑ เธชเธฒเธฃเน€เธเธก)เธต

เนเธฅเธฐเธชเธ เธฒเธเนเธงเธ”เธฅเนเธญเธกเนเธเธเธฒเธฃเธ—เธณเธเธฒเธ (เธญเธเธเนเธเธฒเธฃเธกเธซเธฒเธเธ)</code></pre>
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