ppm quality level

ppm quality level, Total:2 items.

The international standard classification for "ppm quality level" includes: .

The Chinese standard classification for "ppm quality level" includes: .

American National Standards Institute （ANSI)

• ANSI/EIA 591:1992 Assessment of Quality Levels in PPM Using Variables Test Data

Government Electronic & Information Technology Association

• GEIA EIA-591-1992 Assessment of Quality Levels in PPM Using Variables Test Data

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