已建社会公用计量标准21项，实验室认可33项，医疗计量产品型式评价授权4项。

So far, 21 public metrological standards have been established, 33aboratory accreditation items and 4 type evaluation authentication of medical measuring products.

youdao

已建社会公用计量标准21项，实验室认可33项，医疗计量产品型式评价授权4项。

So far, 21 public metrological standards have been established, 33aboratory accreditation items and 4 type evaluation authentication of medical measuring products.

youdao