UNE-EN ISO 389-2:1997

ACOUSTICS. REFERENCE ZERO FOR THE CALIBRATION OF AUDIOMETRIC EQUIPMENT. PART 2: REFERENCE EQUIVALENT THRESHOLD SOUND PRESSURE LEVELS FOR PURE TONES AND INSERT EARPHONES. (ISO 389-2:1994).

STANDARD published on 4.2.1997

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electronic design (pdf) (75.70 USD)

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Print design (75.70 USD)

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CD-ROM (77.30 USD)

Spanish -

electronic design (pdf) (63.00 USD)

Spanish -

Print design (63.00 USD)

Spanish -

CD-ROM (64.60 USD)

The information about the standard:

Designation standards: UNE-EN ISO 389-2:1997
Publication date standards: 4.2.1997
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Category: Technical standards UNE