... EN 455 standards5) Smelless, harmless, nontoxic, alkali-resistant, acid-resistant.6) Adequate thickness, not effect on doctors hand sensitivity 7) Suitable ... 2 °C ×72±2h)Min.9.0 MpaASTM D5250Min.3.6 NewtonsEN 455-2Before and after Accelerated aging ELONGATION (%)Min.300 ... -tightness test method)EN 455Package:100pcs/box, 10 boxes per cartonInner box : 22*12.5*6.5cmCarton box : 34*25.8*23cm20GP: 1500 ...