ISO 14001:2026 - Environmental management systems — Requirements with guidance for use - Order now!

Log inSign up
LANGUAGE en
Menu
STOREMembershipHelp centerContactsDelivery chargesABOUT US News
SEARCH
0
Total price
0 USD
PRICES include / exclude VAT
>DIN Standards>DIN EN ISO 389-4 Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)
in stockReleased: 1999-07
DIN EN ISO 389-4 Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)

DIN EN ISO 389-4

Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)

Akustik - Standard-Bezugspegel für die Kalibrierung audiometrischer Geräte - Teil 4: Bezugspegel für schmalbandige Verdeckungsgeräusche (ISO 389-4:1994); Deutsche Fassung EN ISO 389-4:1998

Format
Availability
Price and currency
English PDF
Immediate download
Printable
105.46 USD
English Hardcopy
In stock
105.46 USD
German PDF
Immediate download
Printable
84.47 USD
German Hardcopy
In stock
84.47 USD
Status:Standard
Released:1999-07
Standard number:DIN EN ISO 389-4
Name:Reference zero for the calibration of audiometric equipment - Part 4: Reference levels for narrow-band masking noise (ISO 389-4:1994)
Pages:7
DESCRIPTION

DIN EN ISO 389-4

Print