... chemical oxygen demand［cod］化学需氧量 chemical preservative 化学防腐剂〔包括盐、糖、亚硝酸盐、二氧化硫、醋酸等〕 chemical retardation 化学阻滞 ...
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chemical preservative formula 化学保鲜剂
chemical l preservative 化学防腐剂
At the same time, option chemical preservative in order to compare with the ProPis.
同时选择常用化学防腐剂苯甲酸钠作为对照。
Continental production and flower POTS, cisterns, nursery toys, chemical preservative products.
兼产欧式花盆、水箱、幼儿园玩具、化工防腐产品。
The novel heat treatment method does not use any chemical preservative agent, and can ensure the edible safety of fruits.
本发明不使用任何化学保鲜剂，可确保果实食用的安全性。
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