BIS Certification for Caustic Soda in India – ISI Mark Approval Process (IS 252:2013)
Introduction
Caustic Soda, also known as Sodium Hydroxide (NaOH), is one of the most important industrial chemicals used across multiple industries such...
BIS Certification for Sanitary Napkins & Period Products in India (IS 5405:2025)
Introduction
Sanitary napkins and period hygiene products are essential personal care products used by millions of women across India. These products play a cr...