[ERMFC440A-1EA] Resin-bonded glass fibre board (thermal conductivity) ERM®, certified reference material, size 50 cm × 50 cm 883,784원
[ERMFC440B-1EA] Resin-bonded glass fibre board (thermal conductivity) ERM®, certified reference material, size 50 cm × 50 cm 1,767,447원