How to distinguish between the types of gauze
Burning: This is also widely used by the industry the most intuitive way. Pure cotton gauze,
issued a taste of inferior aroma, burning edge after hardening, ashes for the dark brown lumps, but you can twist.
polyester gauze close to the flame will shrink and then melt , Take the black smoke
that is, the flame was yellow, burning smell and burning paper, the edge of the burning is soft, will leave very little gray and black flocculent ashes
