contaminant

• Product must be destroyed if the metal contaminant cannot be found
  如果金属污染物无法发现,产品必须进行销毁
• Your car is being constantly bombarded by contaminants each and everyday
  你的车正在每天都遭受污染物的浸蚀。
• A sample strategy guide for evaluating contaminants in the welding environment
  焊接环境污染评定的取样方法指南
• Contaminants of biological origin
  生物性污染物
• What can individual consumers do to minimize risks from contaminants
  个体消费者如何尽可能减少污染物的摄入风险？
• Soil quality - pretreatment of samples for determination of organic contaminants
  土质.有机污物测定用样品的预处理
• The mechanisms and models of volatile contaminants transporting in soils
  挥发性有机污染物在土壤中的运移机制与模型
• Soil quality - pretreatment of samples for determination of organic contaminants
  土质.有机污物测试用试样的预处理
• 05 . 02 removing volatile contaminants from used engine oils by stripping
  剥离法除去用过的机油中挥发性污物的试验方法
• Determination of purity , impurities and contaminants in biological drug products
  生物药品中纯净度,污物和杂质的测定