BIS Certification for Primary Lead IS 27:2023

Primary Lead is a crucial metal used across a variety of industries, from batteries and construction to radiation shielding and cable sheathing. Given its widespread applications and importance, ensuring the quality of primary lead is essential. To maintain the highest quality and safety standards, the BIS certification for Primary Lead has now become mandatory in India.

In this blog, we'll dive into the details of the BIS certification process, the role of the Indian Standard for Primary Lead (IS 27:2023), and the implications of the latest government regulations for manufacturers. We'll also explore the benefits of obtaining ISI certification for Primary Lead and displaying the trusted ISI mark.

Important Update: Refined Primary Lead (Quality Control) Order, 2025

In an important move to strengthen quality control, the MINISTRY OF MINES issued the Primary Lead (Quality Control) Order, 2025. Under this order, manufacturers of Primary Lead are now mandated to obtain BIS certification for Primary Lead. Additionally, all certified products must bear the Standard Mark (ISI mark) under a license from the Bureau of Indian Standards, following Scheme-1 of Schedule-II of the Bureau of Indian Standards (Conformity Assessment) Regulations, 2018.

This regulation ensures that only high-quality, standardized primary lead products are manufactured, imported, and sold within the country, protecting industries and consumers alike.

Also Read
BIS QCO for Primary Lead

What is BIS Certification for Primary Lead?

The Bureau of Indian Standards (BIS) is India's national body responsible for establishing and enforcing quality standards across multiple sectors. The BIS certification for Primary Lead confirms that the material complies with the specifications outlined in IS 27:2023.

Manufacturers who secure this certification are allowed to use the ISI mark on their products — a mark recognized throughout India as a symbol of trust, quality, and compliance.

Understanding IS 27:2023 – The Indian Standard for Primary Lead

The Indian Standard for Primary Lead (IS 27:2023) lays down comprehensive specifications covering:

● Chemical composition requirements for refined primary lead

● Maximum permissible limits for impurities such as bismuth, silver, copper, antimony, and arsenic

● Physical and mechanical property standards

● Testing and sampling procedures

● Marking, labeling, and certification guidelines

Compliance with IS 27:2023 ensures that the primary lead produced or sold in India is of consistent, high quality and fit for various critical industrial applications.

Why is ISI Certification for Primary Lead Important?

Obtaining the ISI certification for Primary Lead offers numerous advantages:

● Regulatory Compliance: It is mandatory under the Primary Lead (Quality Control) Order, 2025 for legal manufacturing, selling, or importing.

● Market Access: Products with the ISI mark certification are preferred in government and large private sector tenders.

●Consumer Confidence: Buyers trust products with the ISI mark, knowing they meet rigorous quality and safety standards.

●Brand Reputation: Displaying the ISI mark enhances brand credibility and opens up wider business opportunities both domestically and internationally.

How to Obtain BIS Certification for Primary Lead

Obtaining BIS certification for Primary Lead involves the following steps:

  1. Application Submission: Submit the completed application form with necessary documentation to BIS.
  2. Document Review: BIS evaluates the submitted documents to verify accuracy and completeness.
  3. Factory Inspection: BIS officials conduct on-site inspections to assess manufacturing processes and quality control systems.
  4. Sample Testing: Product samples are collected and tested at BIS-approved laboratories to verify compliance with Indian standards.
  5. Certification Grant: Upon successful inspection and testing, the BIS issues the certification, allowing the use of the ISI Mark. 

Documents Required for BIS Certification

To apply for BIS certification, manufacturers need to submit the following documents:

●  Application form

●  Manufacturing process details

●  Quality control plan

●  Test reports from BIS-approved laboratories

●  Factory layout and equipment details

●  Proof of business registration

●  Product specifications and technical details

●  Declaration of conformity to Indian standards

Additionally, manufacturers may be required to provide proof of compliance with environmental and safety regulations, depending on the specific type of product being certified.

BIS ISI Mark Certification Costing And TimelineBIS ISI Mark Certification Costing And Timeline

To Know The Process in Detail, Please Visit:

Under BIS Registration Products ISI and CRS

Conclusion

With the introduction of the Primary Lead (Quality Control) Order, 2025, obtaining the BIS certification for Primary Lead is now a legal necessity. By aligning products with the Indian Standard for Primary Lead (IS 27:2023) and securing the ISI certification for Primary Lead, manufacturers can ensure market compliance, gain customer trust, and enhance their competitive position.

Displaying the ISI mark certification not only affirms a commitment to quality but also ensures the long-term success and credibility of businesses in the evolving industrial landscape.