Are group standards standard methods or non-standard methods?
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1 The group standards (method standards) published on the \"National Group Standard Information Platform\" of the **Standardization Management Committee** are recognized in accordance with the standard methods; thus, only the evidence of method validation provided by the laboratory needs to be reviewed. 2 Group standards (method standards) that have not been published on the **National Group Standard Information Platform of the Standardization Management Committee** are recognized as non-standard methods; therefore, during evaluation it is necessary to examine the evidence of method validation provided by the laboratory. 3 Group standards (product standards) that do not involve testing methods are not recognized. 4 Basis: Official document of the Accreditation Committee: CNAS-WI14-01
Certain industries only recognize national standards and industry standards~
Yes, not just some, but many. . . .