Document Details
Name of Department/Committee : PGD 25
Document Number : PGD 25 ( 27783)
Document Title [English] : Geometrical product specifications (GPS) -- Filtration: Part 21 Linear profile filters -- Gaussian filters (first revision)
Document Title [Hindi] : ज्यामितीय उत्पाद विशिष्टि (जीपीएस) -- निस्पंदन भाग 21 रैखिक प्रोफाइल फिल्टर -- गॉसियन फिल्टर (पहला पुनरीक्षण )
Document Type : Revision
Language : English
Priority : 3
ICS Code : 17.040.20
Date of Project Approval : 20-02-2025
Standards to be Revised :
Sl.No. Is No & Year
1 IS 18430 : Part 21: 2023
Standards to be Superseded :
Sl.No. Is No & Year
1 IS 18430 : Part 21: 2023


Classification Details
Group : Gases, Gas Cylinders , Machine tools and other mechanical products
Sub Group : Measuring and related equipments
Sub Sub Group : Metrological instrument
Aspects : Code of Practice
Risk : None
Certification : None
Short Commom Man's Title :
ITCHS Code :
Ministry :
  • Ministry of Commerce and Industry - Department for Promotion of Industry and Internal Trade (DPIIT)
Sustainable development Goals :
Degree of Equivalence : Identical under dual numbering
Identical/Equivalent Standards : ISO 16610-21 : 2023
Organization Type: ISO

Sl.No. Synosis Points
1 The major changes in this revision are as follows: a) Providing implementation details for open and closed profiles, and b) Providing the treatment of end effects.

Timeline Details


S.No. P-Draft
Completion Date
WC-Draft
Completion Date
Final-Draft
Completion Date
Project
Completion Date(Gazette)
Entered By Entered On
1 25-03-2025 25-08-2025 09-11-2025 24-03-2026 Mr. ASHUTOSH RAI 25-03-2025