METHODS OF TEST FOR RUBBER, VULCANIZED OR THERMOPLASTIC PART 2 DETERMINATION OF HARDNESS SECTION 2 HARDNESS BETWEEN 10 IRHD AND 100 IRHD ( Fifth Revision )
METHODS OF TEST FOR RUBBER, VULCANIZED OR THERMOPLASTIC PART 2 DETERMINATION OF HARDNESS SECTION 3 DEAD-LOAD HARDNESS USING THE VERY LOW RUBBER HARDNESS (VLRH) SCALE