Objective: to know the situation on sulphur dioxide in food processed by parts of enterprises engaging in agricultural products processing in Qiannan from 2004 to 2006.
前言：目的：了解贵州省黔南州2004 ~ 2006年部分农产品加工企业所生产加工的食品中二氧化硫残留量。
Objective: to know the situation on sulphur dioxide in food processed by parts of enterprises engaging in agricultural products processing in Qiannan from 2004 to 2006.
前言：目的：了解贵州省黔南州2004 ~ 2006年部分农产品加工企业所生产加工的食品中二氧化硫残留量。
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