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zhy4227268

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Used an electronic balance to take 5g of dry sea cucumber sample and cut it into slices using scissors. Add the sliced sample into 5% KOH solution 40 times the volume

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noel1999e

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°®ÓëÓêÏÂ: ½ð±Ò+1 2013-05-28 21:57:16
zhy4227268: ½ð±Ò+4, ·­ÒëEPI+1, ¡ïÓаïÖú 2013-05-29 21:50:06
Weigh 5g of slices of dry sea cucumber sample add into 40 ¡Á 5% KOH solution
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2Â¥2013-05-28 13:12:18
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clearsky7228

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zhy4227268: ½ð±Ò+4, ¡ïÓаïÖú 2013-05-29 21:50:22
10g shredded  dry sea cucumber sample  taken by  an electronic balance is added into  5% KOH solution 40 times the volume.

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3Â¥2013-05-29 11:16:54
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chengzy

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zhy4227268: ½ð±Ò+2, ¡ïÓаïÖú 2013-05-29 21:50:50
10g shredded  dry sea cucumber sample, weighed via/by  an electronic balance, was added into  400mL 5% KOH solution.
balance ²»ÄÜ/²»»á take! ¸öÈ˾õµÃÊÇwas£¬¶ø·Çis¡£
4Â¥2013-05-29 14:43:25
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