Our independent research and development ingredient has been CE approved and GB4806-1-2011 approved.
->Material: natural rubber
Color: blue/white
Shape: 50L
Test Method
No. Test Item(s) Test Method
1 Residue on Evaporation GB/T5009.60-2003
2 Potassium permanganate wastage GB/T5009.60-2003
3 Zinc GB/T5009.64-2003
4 Heavy metals(express as lead) GB/T5009.64-2003
5 Acrylonitrile GB/T5009.152-2003