History
Document Details
Name of Department/Committee : CHD 05
Document Number : CHD 05 ( 23406)
Document Title [English] : Sodium Carbonate, Anhydrous and Monohydrate, Photographic Grade — Specification Second Revision
Document Title [Hindi] : सोडियम कार्बोनेट, निर्जल और मोनोहाइड्रेट, फोटोग्राफिक ग्रेड ― विशिष्टि (दूसरा पुनरीक्षण)
Document Type : Revision
Language : English
Priority : 3
ICS Code : 37.040.30
Date of Project Approval : 04-07-2023
Standards to be Revised :
Sl.No. Is No & Year
1 IS 6155: 1987
2 IS 6155: 1987
Standards to be Superseded :
Sl.No. Is No & Year
1 IS 6155: 1987
2 IS 12121: 1987

Classification Details
Group : Chemicals, Plastics and their Products including packaging and Environment
Sub Group : Chemicals
Sub Sub Group : Photographic Grade Chemicals and materals
Aspects : Product Specification
Risk : Low
Certification : Voluntary Certification
Short Commom Man's Title :
ITCHS Code :
Ministry :
  • Ministry of Chemicals and Fertilizers - Department of Chemicals and Petrochemicals
Sustainable development Goals :
  • INDUSTRY, INNOVATION AND INFRASTRUCTURE
Degree of Equivalence : Identical under dual numbering
Identical/Equivalent Standards : ISO 424 : 1994
Organization Type: ISO
Sl.No. Synosis Points
1 Sodium carbonate, monohydrate is used in the processing of sensitized photographic materials. It finds use in preparing photographic developers, particularly in colour films where high purity of the ingredients is very essential and extremely important. It has a chemical formula Na2CO3.H2O and molecular mass 124.
2 In this revision, the committee decided to further revise the standard by adoption of ISO 424 : 1994 on dual number basis.
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 28-08-2023 28-01-2024 12-04-2024 27-08-2024 Ms. BUNTY MUDI 28-08-2023
Stages
Sl.
No.		 Stage Date of Occurence Remarks Circulated to Files
1 Generation of Document Number 04-07-2023 -------
2 P-Draft Waived 28-08-2023 In the 11th meeting of CHD 5, the committee decided to wide circulate the revised IS 6155 for a period of 60 days. -------
3 WC Draft 28-08-2023 Duration : 60 Days
Submitted for HOD approval
Remarks : In the first revision of this standard committee decided to align it with ISO 424 : 1994 		-------
4 WC Draft 29-08-2023 WC approved by HOD
 CHDC   -------
5 WC Draft 18-01-2024 Duration : 63 Days
Submitted for HOD approval
Remarks : The committee in its 12th meeting held on 13-12-2023 decided to amalgamate both IS 6155 and IS 12121 by aligning them with ISO 424 and send the document again into WC for a period of 2 months The revision will also supersede IS 12121 : 1987 		-------
6 WC Draft 19-01-2024 WC approved by HOD
 CHDC   -------