preservatives

• Wood preservatives - guidance on choice , use and application
  木材防腐剂的选择采用和使用指南
• Test methods for sampling wood preservatives prior to testing
  木材防腐剂预试验的抽样试验方法
• Food packing : no preservative added
  食品包装：保证不添加防腐剂。
• Bearing preservatives products , lubricants , cleaning agent 6
  5轴承产品的防腐剂润滑剂清洗剂
• No added suger , starch , yeast gluten , flavour or preservatives
  不添加糖，淀粉,发酵粉或者防腐剂
• All our food is guaranteed free of artificial preservatives
  我们所有的食物保证不含人工防腐剂
• Preservative textile treatments - specification for treatments
  纺织品防腐处理.第1部分:处理规范
• Test method for moisture and creosote - type preservative in wood
  木材潮湿和碳酸类防腐剂试验方法
• Development and application of food preservative
  新型食品防腐剂
• It has long been a precious condiment and food preservative
  它是一种珍贵的调味料和食物防腐剂。