BIS QCO for K Acid
IS 11557:1986
CONCERN MINISTRY: Ministry of Chemicals and Fertilizers

Dear Viewer,
Dear Reader, Here is an important update for all existing BIS license holders, new applicants, manufacturers, importers, and product sellers regarding the K Acid (Quality Control) Order, 2024.
BIS QCO for K Acid
BIS QCO for K Acid
The Government of India has notified the K Acid (Quality Control) Order, 2024 under the BIS Act, 2016. This Order makes it mandatory for K Acid to meet Indian Standard IS 11557:1986. The aim is to ensure product safety, quality, and uniformity across the industry.
From the date this Order comes into force, all goods or articles of K Acid must:
- Conform strictly to IS 11557:1986
- Carry the Standard Mark (ISI Mark) under a valid BIS licence issued as per Scheme–I of Schedule–II of the BIS (Conformity Assessment) Regulations, 2018
- Be manufactured and supplied only by BIS-certified units
Products manufactured solely for export are exempt from this requirement, provided they meet the standards of the importing country.
The Bureau of Indian Standards (BIS) has been officially designated as the certifying and enforcing authority for this Order. Any violation or non-compliance with this QCO will result in penalties as per Section 29 of the BIS Act, 2016.
Any future revisions or amendments to the applicable Indian Standard issued by BIS will automatically apply to this Order from the date they are published.
Bureau of Indian Standards
Manak Bhawan 9, B.S. Zafar Marg, New Delhi - 110002
+91-11-23231903
pcd@bis.org.in
Important Disclaimer
The information provided in this update is intended solely for general informational purposes. While every effort has been made to ensure the accuracy and reliability of the content, it should not be considered as legal advice or an official interpretation of applicable regulations.
Readers are strongly advised to consult qualified legal or regulatory professionals before making any business, compliance, or legal decisions based on the information presented on this page.
