产品留样管理Product Sample Management

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原辅料入厂检验，抽样检测，留样保存。原纸与《原料检测记录》装订在一起；辅料取样检测后，留样放置在百叶夹中，并做好标记，进货厂家、进货日期，产品主要指标性能。一般留样时间为 1年以上

                               
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gaowenhua

Incoming inspection of raw materials, sampling testing, and retention of samples. Bind the original paper together with the Raw Material Testing Record; After sampling and testing of auxiliary materials, the sample should be placed in the louver clamp and marked with the manufacturer and date of purchase, as well as the main performance indicators of the product. The general retention time for samples is more than 1 year

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常规留样一般应不低于检验频次，原辅料的留样量足够测量此样的所有技术指标；

长期留样每个品种最少 1个

gaowenhua

Conventional retention samples should generally not be less than the inspection frequency, and the retention amount of raw materials should be sufficient to measure all technical indicators of this sample;

Long term retention of at least one sample per variety

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留样品应易于识别，做有标记，批号、来源、日期等重要信息应清晰明确，所有留样品应同时记录在《留样登记表》上，做好登记

gaowenhua

The retained samples should be easy to identify, labeled, and important information such as batch number, source, and date should be clear and clear. All retained samples

The product should be recorded on the "Sample Retention Registration Form" and registered properly