GB/T 531.2-2009
Rubber, vulcanized or thermoplastic - Determination of indentation hardness - Part 2: IRHD pocket meter method
GB/T 531.2-2009
IRHD dead-load testers
GB/T 531.2-2009
GB/T 531.2-2009
液体硅橡胶 分类与系统命名法
GB/T 531.2-2009
Calibration Specification for International Rubber Hardness Degrees Testers(Scales N,H,L)
GB/T 531.2-2009
GB/T 531.2-2009
Calibration Specification for International Rubber Hardness Degrees Reference Blocks(Scales N,H,L)
GB/T 531.2-2009
Microhardness Testing Machine in International Rubber Hardness Degree
GB/T 531.2-2009
Rubber, vulcanized or thermoplastic — Determination of hardness — Part 2: Hardness between 10 IRHD and 100 IRHD
GB/T 531.2-2009
Rubber-covered rollers-Determination of apparent hardness:IRHD method
GB/T 531.2-2009
Dead-Load Hardness Testing Machine in International Rubber Hardness Degree
GB/T 531.2-2009
Pooket Hardness tester of International Rubber Hardness Degree
GB/T 531.2-2009
Rubber, vulcanized or thermoplastic — Determination of hardness — Part 5: Indentation hardness by IRHD pocket meter method
GB/T 531.2-2009
GB/T 531.2-2009
GB/T 531.2-2009
GB/T 531.2-2009
GB/T 531.2-2009
Measuring Instruments for International Rubber Hardness Degree
GB/T 531.2-2009
GB/T 531.2-2009
Rubber, vulcanized or thermoplastic -- Determination of low temperature properties (FOREIGN STANDARD)