Sensory test method: non-toxic non-environmental bag is milky white, translucent, or colorless and transparent, flexible, hand-lubricated, the surface is like wax; toxic non-environmental bag color is turbid or yellow, and the hand feels sticky.
Water detection method: Put the non-environmental bag in the water and press it into the bottom of the water. The non-toxic non-environmental bag has a small specific gravity and can rise to the surface. The toxic non-environmental bag is heavy and sinks.
Jitter detection method: Grab the non-environmental bag with one hand and shake it with force. The person who makes the crisp sound is non-toxic; the voice is toxic and toxic.
Fire detection method: non-toxic polyethylene non-environmental bag is flammable, the flame is blue, the upper end is yellow, it is dripping like a candle tear when burning, there is paraffin smell, less smoke; toxic PVC non-environmental bag is not flammable, It is extinguished when it leaves the fire, the flame is yellow, the bottom is green, softening can be drawn, and there is a pungent odor of hydrochloric acid.