GB/T 41874-2022
Plastics—Poly(phenylene ether) resin
GB/T 3398.2-2008
Plastics - Determination of hardness - Part 2:Rockwell hardness
GB/T 2411-2008
Plastics and ebonite - Determination of indentation hardness by means of a duronmeter(shore hardness)
GB/T 41929-2022
Plastics—Epoxy resins—Test methods
GB/T 34693-2017
Plastic—Chlorinated poly(vinyl chloride)resins
GB/T 41873-2022
Plastics—Polyetheretherketone(PEEK) resin
GB/T 22314-2008
Plastics - Epoxide resins - Determination of viscosity
GB/T 30772-2014
Phenolic resin for phenolic moulding compound
SN/T 3095-2012
Identification methods for primary plastic resins and recycled plastic resins
HG/T 3077-1999
Requirements for hardness of rubber or plastics covered rollers
HG/T 6258-2023
JB/T 7409-2015
Plastics Rockwell hardness testing machines - Technical specification
JB/T 7410-2010
Specification for the ball indentation hardness testers of plastics
JJG 884-1994
Plastic Rock Well Hardness Testing Machine
JJG 884-2005
Verification Regulation of Plastic Rock Well Hardness Testing Machine
JJG 369-1993
Plastic Ball Indentation Hardness Testing Machine
LY/T 1413-1999
GB/T 29047-2021(\u82f1\u6587\u7248)
高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件
JJG 2092-1995
Measuring Instruments for Plastic Rockwell Hardness
GB/T 9342-1988
Plastics--Determination of hardness by the ballindentation method--Rockwell hardness