Bitume - Ring and ball apparatus: Standard ring and ball apparatus
Used for determining the softening point of bituminous materials. Comprising:
81-PV0145/1 Brass rings (2 pieces included in set)
81-PV0145/2 Steel balls 9.5 mm dia. (2 pieces included in set)
81-PV0145/3 Ball centering guide (2 pieces included in...
continua