Mandatory BIS Standard
ISI Mark for Insulated Flask, Bottles and Containers for Domestic Use

BIS certification for insulated flasks, bottles, and containers guarantees conformity with Indian Standards for quality and safety. Key relevant guidelines are IS 1572 for vacuum insulated products for domestic use.
Common questions
Is BIS certification mandatory for insulated flasks?
Yes, it is mandatory under the Quality Control Order (QCO) for domestic manufacturing and imports.
Which Indian Standards apply to insulated bottles?
IS 17790:2022 (Flasks), IS 17526:2021 (Stainless Steel Vacuum Bottles), IS 17569:2021 (Food Containers).
How do I apply for BIS certification?
Submit an application on the BIS portal, complete testing, and pass a factory inspection.
What happens if I don’t get BIS certification?
Non-compliance can lead to legal penalties under the BIS Act, 2016.
How long does BIS certification take?
The process typically takes 6-8 weeks, depending on testing and inspection.
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