Report copyright - CONTENT · 2020. 5. 19. · STANDARD Unit ES1 ES2 ES3 ES4 XPC XP1 XP2 XP3 XP4 AXTER TP4 ≤ 6.10-14 ≤ 6.10-14 Gas permeability ASTM D 1434-82 m3/(m2.j.atm) ≤ 2.10-4 Water and
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