OTHER
ISO 3:1973
ISO 3:1973 is an international standard that defines a series of preferred numbers. Preferred numbers are rounded values of geometrical series, including the integral powers of 10. The standard also includes special factors in ratios, and defines basic, expectional, R 80, and derived series.
📄 Document
Title: APPLICATION FORM OF ISO 3:1973
📜 Document Instructions:
Please fill the application form and upload required documents online for ISO Certification.
