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茯苓君

铜虫 (初入文坛)

[求助] 摘要翻译

本文介绍了用紫外分光光度法对休闲食品中防腐剂(苯甲酸、山梨酸钾)含量进行测定,得出休闲食品中防腐剂的一般含量,进而对休闲食品中防腐剂含量的一般标准进行研究。苯甲酸、山梨酸钾都是常见的防腐剂,且二者都是共轭的有机化合物,在近紫外光区都有较强的吸收,所以可以用紫外分光光度法对其测定。
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hookhans

铁杆木虫 (著名写手)

Farmer

Hanches, try it. I think you can work it out well.
where-there-is-a-will-there-is-a-way.
2楼2013-03-17 18:15:22
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sanghuawei

金虫 (正式写手)

【答案】应助回帖

★ ★ ★
茯苓君: 金币+3, 翻译EPI+1, ★★★很有帮助, 给力,谢谢啦! 2013-03-17 19:51:29
This article describes the general content of UV spectrophotometric determination of the content of the snack food preservatives ( benzoate , potassium sorbate ) obtained snack food preservatives , and thus the general standard of snack food preservative content . Benzoate , potassium sorbate are common preservative , and both conjugated organic compounds by ultraviolet spectrophotometry its determination in the near ultraviolet region has a strong absorption
3楼2013-03-17 18:27:25
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