In order to protect the rights and interests of consumers, to introduce several ways to distinguish between true and false non-woven bags:
1. Water detection method: the non-green bags in the water, and press into the bottom, non-toxic non-small proportion of non-green bags, surfaced, poisonous non-green bags proportion, sinking.
2. Fire detection method: Non-toxic polyethylene non-environmentally friendly bags flammable, the flame is blue, yellow on top, burning like candle tears dripping, paraffin taste, smoke less toxic PVC non-green bags is not easy Burning, the fire is extinguished, the flame is yellow, the bottom is green, softening can drawing, hydrochloric acid irritating odor.
3. Jitter detection method: Grasping the non-eco-friendly bag at one end by hand shake, issued a crisp sound non-toxic; bored sound toxic.
Sensory test: non-toxic non-environmentally friendly bags were milky white, translucent, or colorless and transparent, flexible, feel smooth, waxy surface; toxic non-green bags color turbid or yellow, feel sticky.