## Report on Bureau of Indian Standards (BIS) Notification - June 4, 2025
**1. Executive Summary:**
This report analyzes a notification issued by the Bureau of Indian Standards (BIS) on June 4, 2025, concerning the establishment and revision of various Indian Standards. The core purpose is to update and maintain national standards across diverse sectors, ensuring quality and safety. The notification details the establishment of new standards, revisions of existing ones, and the concurrent enforcement and eventual withdrawal of superseded standards. Key findings indicate a focus on updating standards to align with current technologies, methodologies, and international practices, particularly in areas like paints, glassware, air pollution measurement, and materials testing.
**2. Introduction:**
This report aims to provide an informative overview and analysis of the Bureau of Indian Standards (BIS) notification published on June 4, 2025, based solely on the provided text. The report outlines the key provisions, implications, and potential impact of the established and revised Indian Standards.
**3. Policy Overview:**
This notification represents an amendment to existing standardization policies, as indicated by the revision of numerous IS codes. The core objective, as inferred from the text, is to update, establish, and maintain Indian Standards to reflect current best practices, technological advancements, and safety requirements across various industries. The notification seeks to ensure that industries adhere to specified quality benchmarks and methodologies.
**4. Background and Rationale:**
This notification amends existing standards. The rationale for these specific amendments appears to be the need to:
* Update specifications for Iron Oxide Pigments for Paints (IS 44), Methods of Sampling Laboratory Glassware (IS 4426), Psychrometers (IS 5725), Barium Chromate for Explosives (IS 7886), and Thermal Insulation Materials (IS 11239), potentially to reflect technological advancements or address identified shortcomings in the existing standards.
* Align Perforation Resistant Inserts (IS 17275) with updated ISO standards, indicating a move towards international harmonization.
* Introduce new standards for Electrolyte Formulations (IS 19300), Flexible Aerogel Blanket (IS 19304), and Fire Performance for Thermal Insulation Materials (IS 19306), suggesting the emergence of new technologies and a need for standardized testing and performance criteria.
**5. Key Provisions / Changes:**
This notification specifies the following changes to existing Indian Standards:
* **Updates & Revisions:** Several standards, including IS 44, IS 4426, IS 5725, IS 7886 and IS 11239 Part 4, are undergoing revisions, indicated by their "Third Revision" or "Second Revision" status. This entails updating the specifications, testing methodologies, or other relevant parameters within these standards. The older versions of the standards (e.g., IS 44:1991, IS 4426:1992) will be withdrawn on December 2, 2025, after a period of concurrent enforcement.
* **Harmonization with International Standards:** IS 17275 Part 2: 2025 is revised to align with ISO 225684:2021, indicating an effort to adopt international best practices for perforation resistant inserts. The implication is that the revised standard will incorporate newer testing methods or performance criteria specified in the ISO standard.
* **New Standards:** The notification establishes completely new standards, including IS 19300, IS 19304, and IS 19306. These new standards cover Electrolyte Formulations, Flexible Aerogel Blankets, and Fire Performance of Thermal Insulation Materials, respectively.
* **Air Pollution Measurement Standards:** Two new standards relating to air pollution measurement have been established - IS 5182 Part 29Sec 1: 2025 and IS 5182 Part 29Sec 2: 2025. These define measurement methods for Vapor Phase Mercury in Ambient Air.
* **Withdrawal of Old Standards:** A common theme is the phasing out of older versions of standards on 2nd December 2025.
**6. Target Audience and Stakeholders:**
Based on the provided text, the target audience and stakeholders directly affected by these changes include:
* Manufacturers and suppliers of iron oxide pigments, laboratory glassware, psychrometers, barium chromate, thermal insulation materials, perforation resistant inserts, electrolyte formulations, and flexible aerogel blankets.
* Testing laboratories and certification bodies involved in assessing the compliance of these materials and products with Indian Standards.
* Industries utilizing air pollution measurement methods.
* Government agencies responsible for enforcing quality standards and environmental regulations.
* Construction industry professionals making use of thermal insulation materials.
**7. Implementation Aspects (Inferred):**
* **Responsible Agency:** The Bureau of Indian Standards (BIS) is the responsible agency for implementing and enforcing these standards.
* **Timelines:** The established standards are effective from June 2, 2025. Older versions of revised standards will be withdrawn on December 2, 2025, indicating a transition period for industries to comply with the updated requirements.
* **Procedures:** Industries need to update their manufacturing processes, testing procedures, and quality control measures to align with the revised and newly established standards. They will likely need to seek certification from BIS or accredited laboratories to demonstrate compliance.
**8. Expected Outcomes / Impact of Changes:**
The intended outcomes of these changes are likely to include:
* **Improved Product Quality and Safety:** Updated standards ensure that products meet current quality and safety benchmarks, leading to enhanced performance and reduced risks.
* **Technological Advancement and Innovation:** The introduction of new standards for emerging technologies promotes innovation and the development of high-performance materials and products.
* **Harmonization with International Practices:** Alignment with ISO standards facilitates international trade and ensures that Indian products meet global quality requirements.
* **Enhanced Environmental Protection:** The establishment of air pollution measurement standards supports efforts to monitor and control air quality, contributing to environmental protection.
* **Enhanced safety for consumer:** Updating the standards ensures consumers are protected from hazards.
**9. Conclusion:**
The BIS notification of June 4, 2025, signifies a commitment to maintaining and updating Indian Standards to reflect technological advancements, international best practices, and evolving safety and quality requirements. The revisions and newly established standards are expected to have a positive impact on product quality, safety, innovation, and environmental protection across various industries. Stakeholders are advised to familiarize themselves with the updated requirements and take necessary steps to ensure compliance. The withdrawal dates for superseded standards provide a clear timeline for transitioning to the new requirements.
Key Entities Referenced
INDIA: Country where the gazette is published.
NEW DELHI: Location of publication: Capital of India
FRIDAY, JUNE 13, 2025: Date of publication of the gazette.
JYAISTHA 23, 1947: Date of publication according to the Indian national calendar.
THE GAZETTE OF INDIA: Title of the official publication.
PART IIISEC.4: Section of the Gazette of India.
BUREAU OF INDIAN STANDARDS: Organization responsible for setting Indian standards.
Department of Consumer Affairs: Government department overseeing the Bureau of Indian Standards.
HQPUB01312020PUBBIS 1251: Reference number related to the Bureau of Indian Standards.
Bureau of Indian Standards Rules, 2018: The set of rules governing the Bureau of Indian Standards.
Indian Standards: Standards established by the Bureau of Indian Standards.
IS 44 : 2025: Indian Standard related to Iron Oxide Pigments for Paints Specification (Third Revision).
IS 44 : 1991: Indian Standard related to Iron Oxide Pigments for Paints Specification (Second Revision), to be withdrawn.
IS 4426 : 2025: Indian Standard related to Methods of Sampling Laboratory Glassware Second Revision
IS 4426 : 1992: Indian Standard related to Methods of Sampling Laboratory Glassware First Revision, to be withdrawn.
IS 5182 Part 29Sec 1 : 2025: Indian Standard related to Air Pollution Methods for Measurement Part 29 Vapor Phase Mercury in Ambient Air Section 1 ColdVapor Atomic Fluorescence Spectroscopy Method by Amalgamation Principle
IS 5182 Part 29Sec 2 : 2025: Indian Standard related to Air Pollution Methods for Measurement Part 29 Vapor Phase Mercury in Ambient Air Section 2 ColdVapor Atomic Absorption or Fluorescence Spectroscopy Method Using Acidified Solution of KMnO 4
IS 5725 : 2025: Indian Standard related to Psychrometers, Unventilated Dry Specification for Psychrometers, and Wet Bulb Hygrometers Unventilated Dry and Wet Specification Bulb Hygrometers First Revision
IS 5725 1970: Indian Standard related to Psychrometers, Unventilated Dry Specification for Psychrometers, and Wet Bulb Hygrometers Unventilated Dry and Wet Specification Bulb Hygrometers First Revision, to be withdrawn
IS 7886 : 2025: Indian Standard related to Barium Chromate for Explosives and Pyrotechnic Industry Specification Second Revision
IS 7886 : 1997: Indian Standard related to Barium Chromate for Explosives and Pyrotechnic Industry Specification First Revision, to be withdrawn
IS 11239 Part 4 : 2025: Indian Standard related to Method of Test for Rigid Cellular Thermal Insulation Materials Part 4 Water Vapour Transmission Rate Second Revision
IS 11239 Part 4 : 2014: Indian Standard related to Method of Test for Rigid Cellular Thermal Insulation Materials Part 4 Water Vapour Transmission Rate First Revision, to be withdrawn
ISO 1663 : 2023: Indian Standard related to Method of Test for Rigid Cellular Thermal Insulation Materials Part 4 Water Vapour Transmission Rate Second Revision
ISO 1663 : 2007: Indian Standard related to Method of Test for Rigid Cellular Thermal Insulation Materials Part 4 Water Vapour Transmission Rate First Revision, to be withdrawn
IS 17275 Part 2 : 2025: Indian Standard related to Perforation Resistant Inserts for Protection of Feet Specification Part 2 NonMetallic Perforation Resistant Inserts First Revision
IS 17275 Part 2 : 2019: Indian Standard related to Perforation Resistant Inserts for Protection of Feet Specification Part 2 NonMetallic Perforation Resistant Inserts First Revision, to be withdrawn
ISO 225684 : 2019: Indian Standard related to Perforation Resistant Inserts for Protection of Feet Specification Part 2 NonMetallic Perforation Resistant Inserts First Revision, to be withdrawn
ISO 225684 : 2021: Indian Standard related to Perforation Resistant Inserts for Protection of Feet Specification Part 2 NonMetallic Perforation Resistant Inserts First Revision, to be withdrawn
IS 19300 : 2025: Indian Standard related to Electrolyte Formulations for Energy Storage Technologies Specification
IS 19304 : 2025: Indian Standard related to Flexible Aerogel Blanket Specification
IS 19306 : 2025: Indian Standard related to Fire Performance for Thermal Insulation Materials to be Used in Building Equipment or Building Structures Methods of Test
CHITRA GUPTA: Name of the Scientist G issuing the notification
Scientist G DDG Hallmarking and Training: Designation of the issuing authority.
Government of India Press, Ring Road, Mayapuri, New Delhi110064: Address of the printing press.
Controller of Publications, Delhi110054: Publisher of the Gazette of India.
रजिस्ट्री स.ं डी.एल.- 33004/99 REGD. No. D. L.-33004/99
सी.जी.-डी.एल.-अ.-16062025-263852
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CG-DL-E-16062025-263852
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असाधारण
EXTRAORDINARY
भाग III—खण्ड 4
PART III—Section 4
प्राजधकार स ेप्रकाजित
PUBLISHED BY AUTHORITY
स.ं 429] नई दिल्ली, िुक्रिार, िनू 13, 2025/ज्य ष्े ठ 23, 1947
No. 429] NEW DELHI, FRIDAY, JUNE 13, 2025/JYAISTHA 23, 1947
भारतीय मानक ब्य रू ो
(उपभोक्त ा मामल े जिभाग)
अजधसचू ना
नई दिल्ली, 4 िून, 2025
सिं भ:भ HQ-PUB013/1/2020-PUB-BIS (1251).— भारतीय मानक ब्यूरो जनयम, 2018 के जनयम 15 के
उपजनयम (1) के अनुसरण म ें भारतीय मानक ब्यूरो एतिद्वारा अजधसूजचत करता ह ै की जिन भारतीय मानकों के जििरण
इसमें संलग्न अनूसूची के जद्वतीय स्ट्तंभ में दिये गये ह,ैं तीसरे स्ट्तभं में इंजगत जतजि को स्ट्िाजपत हो गये ह|ैं चौिे स्ट्तंभ में दिय े
गय े मानकों के जििरण, यदि कोई हो तो ि े भी साि-साि लाग ू रहगें े िब तक ि े पााँचिें स्ट्तंभ म ें इंजगत जतजि को िापस
जलए िान े ह|ैं
3816 GI/2025 (1)2 THE GAZETTE OF INDIA : EXTRAORDINARY [PART III—SEC.4]
अनसु चू ी
क्रम स्ट्िाजपत भारतीय मानकों की सख्ं या, प्रजतस्ट्िापन भारतीय मानकों, यदि िापस िापस होने की
स.ं जतजि जतजि
िर्भ तिा िीर्भक जलए िान े ह,ैं की संख्या, िर् भ
तिा िीर्भक
(1) (2) (3) (4) (5)
1 2 िून 2025
आई एस 44 : 2025 आई एस 44 : 1991 2 दिसम्बर 2025
रंग रोगन के जलए आयरन ऑक्साइड रंग रोगन के जलए लौह
जपग्मेंट्स — जिजिजि ऑक्साईड िणभक — जिजिजि
(तीसरा पनु रीक्षण) (िसू रा पनु रीक्षण)
2 2 िून 2025
आई एस 4426 : 2025 आई एस 4426 : 1992 2 दिसम्बर 2025
प्रयोगिाला कााँच सामग्री के नमूने लेने प्रयोगिाला कााँच सामग्री के
की पद्धजतयााँ नमूने लेन े की पद्धजतया ाँ
(िसू रा पुनरीक्षण) (पहला पुनरीक्षण)
3 2 िून 2025
आई एस 5182 (भाग 29/अनभु ाग 1) लाग ू नहीं लाग ू नहीं
: 2025
िायु प्रिर्ू ण — मापने की पद्धजतयााँ
भाग 29 पररिेिी िायु में िाष्प चरण
पारा
अनुभाग 1 समामेलन जसद्धांत द्वारा
िीत-िाष्प परमाणु प्रजतिीजि
स्ट्पेक्रोस्ट्कोपी पद्धजत
4 2 िून 2025
आई एस 5182 (भाग 29/अनभु ाग 2) लाग ू नहीं लाग ू नहीं
: 2025
िायु प्रिर्ू ण — मापने की पद्धजतयााँ
भाग 29 पररिेिी िायु में िाष्प चरण
पारा
अनुभाग 2 KMnO के अम्लीय घोल
4
द्वारा िीत-िाष्प परमाण ु अििोर्ण
या प्रजतिीजि स्ट्पेक्रोस्ट्कोपी पद्धजत
5 2 िून 2025
आई एस 5725 : 2025 आई एस 5725 – 1970 2 दिसम्बर 2025
साइकोमीटर, जबना हिा के (सखू े और साइकोमीटर, जबना हिा के
गील ेबल्ब हाइग्रोमीटर) — जिजिजि (सूखे और गील ेबल्ब
हाइग्रोमीटर) के जलए जिजिजि
(पहला पुनरीक्षण)[भाग III—खण्ड 4] भारत का रािपत्र : असाधारण 3
क्रम स्ट्िाजपत भारतीय मानकों की सख्ं या, प्रजतस्ट्िापन भारतीय मानकों, यदि िापस िापस होने की
स.ं जतजि जतजि
िर्भ तिा िीर्भक जलए िान े ह,ैं की संख्या, िर् भ
तिा िीर्भक
(1) (2) (3) (4) (5)
6 2 िून 2025
आई एस 7886 : 2025 आई एस 7886 : 1997 2 दिसम्बर 2025
जिस्ट्फोटक तिा आजतिबाजी उद्योग के जिस्ट्फोटक तिा आजतिबािी
जलए बेररयम क्रोमेट — जिजिजि उद्योग के जलए बेररयम क्रोमेट
(िसू रा पनु रीक्षण) — जिजिजि
(पहला पुनरीक्षण)
7 2 िून 2025
आई एस 11239 (भाग 4) : 2025 आई एस 11239 (भाग 4) : 2 दिसम्बर 2025
आई एस ओ 1663 : 2023 2014
िढ़ृ िालीिार तापीय ऊष्मारोधी आई एस ओ 1663 : 2007
सामग्री की परीक्षण पद्धजत
िढ़ृ िालीिार तापीय
भाग 4 िलिाष्प संचरण िर ऊष्मारोधी सामग्री की परीक्षण
(िसू रा पुनरीक्षण) पद्धजत
भाग 4 िलिाष्प संचरण िर
(पहला पुनरीक्षण)
8 2 िून 2025
आई एस 17275 (भाग 2) : 2025 आई एस 17275 (भाग 2) : 2 दिसम्बर 2025
पैरों की सुरक्षा के जलए बींध प्रजतरोधी 2019
तल े — जिजिजि
आई एस ओ 22568-4 :
भाग 2 अधात्िीय बींध प्रजतरोधी तल े
2019
(ISO 22568-4 : 2021, संिोजधत)
पैरों की सुरक्षा के जलए बींध
(पहला पनु रीक्षण)
प्रजतरोधी तल े — जिजिि
भाग 2 अधात्िीय बींध
प्रजतरोधी तल े
9 2 िून 2025
आई एस 19300 : 2025 लाग ू नहीं लाग ू नहीं
ऊिाभ संग्रहण प्रौद्योजगदकयों के जलए
इलेक्रोलाइट फॉमुभलेिन — जिजिजि
10 2 िून 2025
आई एस 19304 : 2025 लाग ू नहीं लाग ू नहीं
लचीला एयरिेल कंबल — जिजिजि
11 2 िून 2025
आई एस 19306 : 2025 लाग ू नहीं लाग ू नहीं
भिन जनमाभण उपकरणों या भिन
संरचनाओं म ेंउपयोग की िान ेिाली
ताप रोधन सामजग्रयों के जलए अजग्न
प्रििभन — परीक्षण पद्धजतया ाँ4 THE GAZETTE OF INDIA : EXTRAORDINARY [PART III—SEC.4]
जचत्रा गुप्ता, िैज्ञाजनक िी एि ंउप महाजनिेिक (हॉलमार्किंग एि ं रेननंग)
[जिज्ञापन-III/4/असा./162/2025-26]
BUREAU OF INDIAN STANDARDS
(Department of Consumer Affairs)
NOTIFICATION
New Delhi, the 4th June, 2025
Ref: HQ-PUB013/1/2020-PUB-BIS (1251).—In pursuance of Sub-rule (1) of Rule (15) of the Bureau of
Indian Standards Rules, 2018, the Bureau of Indian Standards hereby notifies that Indian standards, particulars of which
are given in the second column of the schedule hereto annexed have been established on the date indicated against it in
third column. The particulars of the standards, if any which are given in the fourth column shall also remain in force
concurrently till they are withdrawn on the date indicated against them in the fifth column.
SCHEDULE
Sl. No., Year & Title of the Indian Date of No. , Year & Title of the Date of
No. Standards Established Establishment Indian Standards to be Withdrawal
Withdrawn, if any
(1) (2) (3) (4) (5)
2 June 2025
1 IS 44 : 2025 IS 44 : 1991 2 December 2025
Iron Oxide Pigments for Paints — Iron Oxide Pigments for Paints
Specification — Specification
(Third Revision) (Second Revision)
2 June 2025
2 IS 4426 : 2025 IS 4426 : 1992 2 December 2025
Methods of Sampling Laboratory Methods of Sampling
Glassware Laboratory Glassware
(Second Revision) (First Revision)
2 June 2025
3 IS 5182 (Part 29/Sec 1) : 2025 NA NA
Air Pollution — Methods for
Measurement
Part 29 Vapor Phase Mercury in
Ambient Air
Section 1 Cold-Vapor Atomic
Fluorescence Spectroscopy Method
by Amalgamation Principle
2 June 2025
4 IS 5182 (Part 29/Sec 2) : 2025 NA NA
Air Pollution — Methods for
Measurement
Part 29 Vapor Phase Mercury in
Ambient Air
Section 2 Cold-Vapor Atomic
Absorption or Fluorescence
Spectroscopy Method Using
Acidified Solution of KMnO
4
2 June 2025
5 IS 5725 : 2025 IS 5725 – 1970 2 December 2025
Psychrometers, Unventilated (Dry Specification for Psychrometers,
and Wet Bulb Hygrometers) — Unventilated (Dry and Wet
Specification Bulb Hygrometers)
(First Revision)
1[भाग III—खण्ड 4] भारत का रािपत्र : असाधारण 5
Sl. No., Year & Title of the Indian Date of No. , Year & Title of the Date of
No. Standards Established Establishment Indian Standards to be Withdrawal
Withdrawn, if any
(1) (2) (3) (4) (5)
2 June 2025
6 IS 7886 : 2025 IS 7886 : 1997 2 December 2025
Barium Chromate for Explosives Barium Chromate for
and Pyrotechnic Industry — Explosives and Pyrotechnic
Specification Industry — Specification
(Second Revision) (First Revision)
2 June 2025
7 IS 11239 (Part 4) : 2025 IS 11239 (Part 4) : 2014 2 December 2025
ISO 1663 : 2023 ISO 1663 : 2007
Method of Test for Rigid Cellular Method of Test for Rigid
Thermal Insulation Materials Cellular Thermal Insulation
Part 4 Water Vapour Transmission Materials
Rate Part 4 Water Vapour
(Second Revision) Transmission Rate
(First Revision)
2 June 2025
8 IS 17275 (Part 2) : 2025 IS 17275 (Part 2) : 2019 2 December 2025
Perforation Resistant Inserts for ISO 22568-4 : 2019
Protection of Feet — Specification Perforation Resistant Inserts for
Part 2 Non-Metallic Perforation Protection of Feet —
Resistant Inserts Specification
(ISO 22568-4 : 2021, MOD) Part 2 Non-Metallic Perforation
(First Revision) Resistant Inserts
2 June 2025
9 IS 19300 : 2025 NA NA
Electrolyte Formulations for Energy
Storage Technologies —
Specification
2 June 2025
10 IS 19304 : 2025 NA NA
Flexible Aerogel Blanket —
Specification
2 June 2025
11 IS 19306 : 2025 NA NA
Fire Performance for Thermal
Insulation Materials to be Used in
Building Equipment or Building
Structures — Methods of Test
CHITRA GUPTA, Scientist G & DDG (Hallmarking and Training)
[ADVT.-III/4/Exty./162/2025-26]
Uploaded by Dte. of Printing at Government of India Press, Ring Road, Mayapuri, New Delhi-110064
and Published by the Controller of Publications, Delhi-110054.