grain sample
... 皮草 Fur 谷类样品 Grain Sample 有害物质 Hazardous Material ...
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方法建立后，对环境中的谷类样品、水样、奶类样品、土壤样品和蔬菜类样品进行了检测。
After the method was developed, it was applied to some samples, such as: corn, water, milk, soil and vegetable.
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