抽样单位 meaning in English

sample unit
sampling units
unit of sampling

Primary sampling unit
初步抽样单位
For narcotics and psychotropic drugs , after the port drug inspection office has completed the sampling , it shall give a clear indication of “ sampled ” on the original import permit , and to which it shall affix its official seal
对麻醉药品、精神药品，抽样完成后，应当在《进口准许证》原件上注明“已抽样”的字样，并加盖抽样单位的公章。