Automatic Ring and Ball
SOFTMATIC – B070M Automatic Ring-and-Ball Apparatus for Bitumen
Norwegian Standards:
NS-EN 1427 (2007): Bitumen and bituminous binders – Determination of softening point – Ring-and-Ball method
NS-EN 12594 (2015): Bitumen and bituminous binders – Preparation of samples
NS-EN 58 (2012): Bitumen and bituminous binders – Sampling of binders
