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1.采用金属钠盐,效果好,对食品无危害。大连市防疫站出售此品。2.增加仓库的二氧化碳浓度,一立方米的容积加二氧化碳500克,24小时内能灭
1 metal sodium salt, the effect is good, no harm to food. Dalian Epidemic Prevention Station for sale this product. 2. To increase the concentration of carbon dioxide in the warehouse, one cubic meter of carbon dioxide plus 500 grams of capacity, within 24 hours to extinguish