Laboratory Glassware
Narrow-Necked Boiling Flasks
Strategic Recommendations for Narrow-Necked Boiling Flasks (IS 1381 (Part 1):2003)
- Begin BIS Certification Immediately
Large & Medium Enterprises: comply by 1 July 2024
Small & Micro Enterprises: comply by 1 January 2025 under IS 1381 (Part 1):2003 - Consult Compliance Professionals (ERA)
Partner with the ERA Compliance Team for BIS application, product testing, and ISI mark labeling
Contact: 📧 cs@eraglobal.co.in | 📞 +91 9599296331 | 💬 WhatsApp - Track Exemptions & Deadlines
Subscribe to ERA Newsletter for Stay updated to Maintain records for micro and small enterprise delayed enforcement timelines
Ensure export-only products are documented correctly to claim exemption - Ensure Marking & Declarations
All narrow-necked boiling flasks must carry the ISI mark or be declared under applicable exemption before distribution - Continuous Monitoring & Updates
Stay updated on any amendments to IS 1381 (Part 1):2003 notified by BIS
Conduct periodic internal audits to maintain compliance and minimize risk of penalties

Section | Details |
---|---|
Product Name | Narrow-Necked Boiling Flasks |
Applicable Indian Standard (IS) No. | IS 1381 (Part 1):2003 |
Title of Indian Standard | Laboratory Glassware – Narrow-necked Boiling Flasks |
Quality Control Order | Laboratory Glassware (Quality Control) Order, 2023 |
Notification & Amendments | Notified via S.O. 44(E), dated 1 January 2024; S. O. 5358(E), dated 10th December, 2024 |
Final Enforcement Date | For Large & Medium Enterprises: 1 July 2024, For Small & Micro Enterprises: 1 January 2025 |
Objective & Scope | To ensure accuracy, safety, and quality of narrow-necked boiling flasks through mandatory BIS certification and adherence to IS 1381 (Part 1):2003. |
Products Covered | Narrow-necked boiling flasks used in laboratories for heating and boiling liquids. |
Exemptions |
- Products manufactured domestically for export - Micro enterprises: compliance effective after 12 months - Small enterprises: compliance effective after 9 months |
Industries Impacted | Chemical, Pharmaceutical, Educational, and Research Laboratories; Glassware Manufacturers |
Mandatory Compliance | Conformity to IS 1381 (Part 1):2003, ISI marking required, BIS license under Scheme-I of BIS (Conformity Assessment) Regulations, 2018 |
Next Steps for Stakeholders |
- Apply for BIS license - Conduct product testing in BIS-recognized labs - Ensure ISI marking before sale or distribution - Declare non-marked stock if exemption applies |
Legal Framework Provision & Enforcement | Enforced under BIS Act, 2016 by BIS; inspections, certifications, and enforcement actions applicable |
Penalties for Non-Compliance | Seizure of non-compliant goods, license suspension or cancellation, fines, imprisonment up to 2 years, or both |
Conclusion | BIS certification is mandatory for all narrow-necked boiling flasks under IS 1381 (Part 1):2003. The 2023 QCO sets quality benchmarks for laboratory safety, durability, and precision. |
References / Annexures | QCO 2023: S.O. 44(E) [1 Jan 2024]; BIS Act, 2016; BIS (Conformity Assessment) Regulations, 2018 |
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Notification
The product Narrow-necked boiling flasks covered under the Laboratory Glassware (Quality Control) Order, 2023, issued via S.O. 44(E), dated 1 January 2024 by the Ministry of Commerce and Industry under the BIS Act, 2016.
Enforcement Timeline
Large and Medium Enterprises must comply by 1 July 2024, while Small and Micro Enterprises must comply by 1 January 2025, with respective exemptions for delayed enforcement under the MSME Act, 2006.
Overview
Narrow-necked boiling flasks are essential laboratory glassware used to heat, boil, or chemically react liquids under controlled conditions. Precision, thermal resistance, and chemical safety are critical to ensure reliable laboratory processes.
Objective & Scope
IS 1381 (Part 1):2003 regulates the quality, accuracy, and safety of narrow-necked boiling flasks. It specifies material properties, dimensions, tolerances, and manufacturing standards to ensure durability, thermal resistance, and user safety.
Products Covered
This Order applies specifically to narrow-necked boiling flasks used in chemical, pharmaceutical, educational, and research laboratories.
Exemptions Provided
- Products manufactured domestically for export
- Micro enterprises: compliance effective 12 months from the notification date
- Small enterprises: compliance effective 9 months from the notification date
Industries Impacted
- Chemical, Pharmaceutical, and Biotechnology Laboratories
- Educational and Research Institutions
- Laboratory Glassware Manufacturers
Mandatory Compliance Requirements
All narrow-necked boiling flasks must conform to IS 1381 (Part 1):2003, carry the ISI mark, and have a valid BIS license under Scheme-I of BIS (Conformity Assessment) Regulations, 2018.
Next Steps for Stakeholders
- Apply for BIS license with required documentation
- Conduct product testing in BIS-recognized laboratories
- Ensure ISI marking on all products before sale or distribution
- Declare any non-marked stock for exemptions if applicable
Legal Provisions, Enforcement & Penalties
Compliance is monitored under the BIS Act, 2016. BIS is the certifying and enforcement authority with powers to inspect, certify, and take action against non-compliance. Penalties include seizure of non-compliant goods, license suspension, fines, and imprisonment up to 2 years, or both.
Conclusion
From 1 July 2024 (Large & Medium Enterprises) and 1 January 2025 (Small & Micro Enterprises), all narrow-necked boiling flasks must conform to IS 1381 (Part 1):2003 and carry valid BIS certification. Timely compliance ensures adherence to quality standards, avoids penalties, and guarantees continued market access.
Ready to start your certification journey?
Let us help you navigate regulatory challenges and achieve certification with ease. Leave us your details, and we’ll get back to you—or request a free consultation today.