[ERMFC440A-1EA] Resin-bonded glass fibre board (thermal conductivity) ERM®, certified reference material, size 50 cm × 50 cm 803,440원
[ERMFC440B-1EA] Resin-bonded glass fibre board (thermal conductivity) ERM®, certified reference material, size 50 cm × 50 cm 1,606,770원