Single specimen: is specimen took from different points in a batch of goods, patch of product on environmental are needs to inspect each single specimen is took from a packaging unit (for the batch of product) on a point (for environment).b. Initial specimen: is specimen collected from all simple ones.c. Inspections average specimen of is a part on the whole of initial specimens are equally mixed, the inspections average specimen is divided into three parts, apart used to inspect (called inspection specimen) a part for the inspection body to keep, and another for organization, individual has inspection specimen to keep (called generally keeping specimen).d. Batch of goods is a group of product identified on the use, label, model, packaging is manufactured in the same technological line and in the same of fixed timing date.
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