Home
About the Activity
Standard of the Week
Standard of the Month
BIS Talks
Know Your Standard
Contact Us
Login
Know your standards
Home
Know your standards
All the standards published after 01 Oct 2025 are available in new portal. Please click here to view the portal
Search Indian Standard (IS) :
By IS Number
By Keyword
IS On ECO Mark
Search multiple keywords:
Please enter multiple keywords or keyword strings separated by comma(,) and press enter to see multiple keyword search results
Basic Details/ मूल ब्यौरा
Comment
IS Number/
आईएस संख्या
:
IS 4755:2026
IS Title/
आईएस शीर्षक
:
Acoustics Reference zero for the calibration of audiometric equipment Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones Second Revision
Superseding IS/
सुपरसीडिंग आईएस
:
IS 4755:1987
Degree of Equivalence/
समतुल्यता स्तर
:
Modified/Technically Equivalent
Number of Revisions/
पुनरीक्षणों की संख्या
:
2
Number of Amendments/
संशोधनों की संख्या
:
No amendment issued
Aspect/
पक्ष
:
Code of Practice
Language/
भाषा
:
Reaffirmation Year/
पुनर्पुष्टि वर्ष
:
Technical Department/
तकनीकी विभाग
:
LITD (Electronics and Information Technology Department)
Technical Committee/
तकनीकी समिति
:
LITD 08 (Electronic Measuring Instruments, Systems And Accessories Sectional Committee)
Member Secretary/
सदस्य सचिव
:
Pritam Sarkar
Other Details
Indian Standard
Click to download
Amendment : 0
Gazette Document : 0
License : 0
Product Manual & SIT : 0
Laboratory : 0
Classification Details
Click to view
Cross Reference Details
Click to view
Composition
Click to View
Corrigendum : 0
Cross Reference Details
Download
Indian Standards Referred In IS IS 4755:2026
:
Details could not be found.
International Standards Referred In IS 4755:2026
Standard contains no Cross Referenced International Standard.
IS 4755:2026
is Referred in following Indian Standards :
Standard contains no Cross Referenced Indian Standard.
Classification Details
Group
:
N/A
Sub Group
:
N/A
Sub Sub Group
:
N/A
Aspect
:
ITC-HS Code
:
N/A
Degree of Equivalence
:
Identical/Equivalent International Standard(s)
:
Harmonized with
:
Email Ids
ID
Mailing list
Download
1
Committee members email list
Download
3
Additional mailing list
Download
List of Licenses under IS : IS 4755 : 2026
Download
Expired or Cancelled Licenses
List of Expired or Cancelled Licenses under IS : IS 4755 : 2026
Download
Active Licenses
ID
Licence No.
Firm Name & Address
District
State
Validity Date
Status
Variety
Brand Name
Scale
ID
Licence No.
Firm Name & Address
District
State
Validity Date
Status
Variety
Brand Name
Scale
List of laboratories for : IS 4755 : 2026
Download
#
Lab Name
Address
City
State
Contact Number
Email Id
View Scope
List of Amendement(s) for : IS 4755 : 2026
#
Amendment Number
Amendment Year
File Name
Action
List of Gazette Document(s) for : IS 4755 : 2026
#
IS/Amendment Number
SO. No.
Action
List of Corigenda Document(s) for : IS 4755 : 2026
#
IS/Amendment Number
File Name
Action
List of Product Manuals & SIT
#
File Type
Action
Total Visitors -
7
1
3
9
2
1
QCO File Details
x
