GOST 20403-1975
Rubber. Method for determination hardness in international units (30 to 100 IRHD)

Standard No.

GOST 20403-1975

Release Date

1975

Published By

RU-GOST R

Latest

GOST 20403-1975

Replace

GOST 253-1953 GOST 13331-1967

Scope

This standard specifies a method for determining the hardness of rubbers from 30 to 100 international IRHD units. The essence of the method lies in the change

GOST 20403-1975 Referenced Document

• GOST 11358-1989 Dial-type thickness gauges and dial-type wall thickness gauges graduated in 0,01 and 0,1 mm. Specifications*， 1989-04-19 Update
• GOST 269-1966 Rubber. General requirements for the physical mechanical tests
• GOST 28498-1990 Liquid-in-glass thermometers. General technical requirements. Methods of test*， 1990-04-19 Update
• ISO 48:1979 Vulcanized rubbers; Determination of hardness (Hardness between 30 and 85 IRHD)*， 1979-10-01 Update

GOST 20403-1975 history

• 1975 GOST 20403-1975 Rubber. Method for determination hardness in international units (30 to 100 IRHD)
• 0000 GOST 13331-1967
• 0000 GOST 253-1953