In an era where convenience and sustainability are top priorities, stainless steel vacuum flasks and bottles have become essential for those looking to keep their beverages at the perfect temperature while minimizing single-use plastic waste. These eco-friendly flasks offer modern, sleek designs that cater to today's consumers. With a wide range of products available in the market, ensuring their quality, safety, and adherence to established standards is crucial. This is where Bureau of Indian Standards (BIS) certification, specifically IS 17526:2021, plays a vital role.

IS 17526:2021 is the Indian Standard set by the Bureau of Indian Standards (BIS) that defines the specifications for domestic stainless steel vacuum flasks and bottles. This standard provides a comprehensive framework to ensure that these products adhere to essential quality and safety requirements. It covers various critical aspects, including the material composition, which specifies the types of stainless steel and other materials to be used. The standard also addresses design considerations to guarantee durability and effectiveness, and sets performance criteria such as heat retention capabilities, leak-proof functionality, and resistance to corrosion.

Additionally, IS 17526:2021 includes guidelines for proper labeling, ensuring consumers are well-informed about the product's features and compliance. Overall, this standard sets rigorous benchmarks to ensure that stainless steel vacuum flasks deliver consistent quality and reliability.

Tests

Required Tests for Domestic Stainless Steel Vacuum Flask/Bottle.

• Welding defects

• Minimum thickness of outer container

• Coating thickness

• Salt water corrosion test

• Adhesion test

• Capacity

• Lead Limit

• Cadmium Limit

• Heat Retention capability

• Cold Retention capability

• Drop Impact

• Pendulum Impact

• Leakage Test

• Joining Leak test

• Seepage test

• Stability of flask

• Pour Test, etc.

Benefits of Obtaining ISI Mark for Domestic Stainless Steel Vacuum Flasks/Bottles

Here are the key benefits of getting ISI Mark certification:

• Quality Assurance: The ISI mark indicates that a product meets the stringent quality standards established by the government.

• Regulatory Compliance: It is mandatory for domestic stainless steel vacuum flasks and bottles to have the ISI mark. Non-compliance can result in the seizure of products and hefty fines.

• Market Competitiveness: Achieving ISI certification enhances your product's chances of thriving in a competitive market, improving its marketability.

• Consumer Trust: ISI-certified products are preferred by consumers due to their guaranteed safety and superior quality.

• Market Benchmarking: With ISI certification, you can elevate your brand's status and set a high benchmark for product value in the market.

PROCESS FOR BIS ISI MARK CERTIFICATION