ppm level

ppm level, Total:3 items.

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

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

American National Standards Institute （ANSI)

• ANSI/EIA 591:1992 Assessment of Quality Levels in PPM Using Variables Test Data
• ANSI/EIA 555:1988 Lot Acceptance Procedure for Verifying Compliance with the Specified Quality Level (SQL) in PPM

Government Electronic & Information Technology Association

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

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