Surgical cotton, absorbent gauze, bandages, medical drapes, and industrial fabrics must comply with stringent physical, absorbency, and sterility specifications. We test thread count (ends/picks per inch), GSM (grams per square meter), tensile strength, water absorbency time, pH of aqueous extract, fluorescence, and sterility as mandated by Indian Pharmacopoeia (IP) and IS specifications.
Applicable Regulatory Standards & Testing Protocols
✓ Indian Pharmacopoeia (IP) Monograph for Absorbent Cotton / Gauze
✓ IS 758 (Handloom Cotton Gauze, Absorbent)
✓ IS 1954 (Determination of Length and Width of Woven Fabrics)
Analyzed Parameters & Test Methods
GSM (Fabric Weight in g/m²) & Width / Length Measurement
Thread Count: Ends per Inch (EPI) & Picks per Inch (PPI)
Water Absorbency Time (Sink Rate in Seconds for Surgical Cotton)
pH of Water Extract & Ether-Soluble Substances (%)
Fluorescence under UV Light (Fluorescent Brightening Agents)
Tensile Breaking Strength (N) & Elongation at Break (%)
Sterility Test (for Sterile Medical Gauze & Bandage Rolls)