JIS K 6921-2:2010 Plastics -- Polypropylene (PP) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
ASTM D5420 Standard Test Method for Impact Resistance of Flat, Rigid Plastic Specimen by Means of a Striker Impacted by a Falling Weight (Gardner Impact)
IEC 60093 Methods of test for volume resistivity and surface resistivity of solid electrical insulating materials
IEC 60112 Method for the determination of the proof and the comparative tracking indices of solid insulating materials*， 2020-10-28 Update
IEC 60243-1 Electric strength of insulating materials - Test methods - Part 1: Tests at power frequencies*， 2013-03-01 Update
IEC 60296 Fluids for electrotechnical applications – Mineral insulating oils for electrical equipment*， 2020-06-26 Update
ISO 1133 Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics; Technical Corrigendum 1
ISO 11357-2 Plastics — Differential scanning calorimetry (DSC) — Part 2: Determination of glass transition temperature and step height*， 2020-03-02 Update
ISO 11357-3 Plastics - Differential scanning calorimetry (DSC) - Part 3: Determination of temperature and enthalpy of melting and crystallization*， 2018-03-01 Update
ISO 11359-2 Plastics — Thermomechanical analysis (TMA) — Part 2: Determination of coefficient of linear thermal expansion and glass transition temperature*， 2021-11-12 Update
ISO 1183-1 Plastics — Methods for determining the density of non-cellular plastics — Part 1: Immersion method, liquid pycnometer method and titration method*， 2019-02-28 Update
ISO 1183-2 Plastics — Methods for determining the density of non-cellular plastics — Part 2: Density gradient column method*， 2019-02-28 Update
ISO 1183-3 Plastics - Methods for determining the density of non-cellular plastics - Part 3: Gas pyknometer method
ISO 1628-3 Plastics - Determination of the viscosity of polymers in dilute solution using capillary viscometers - Part 3: Polyethylenes and polypropylenes
ISO 294-1 Plastics - Injection moulding of test specimens of thermoplastic materials - Part 1: General principles, and moulding of multipurpose and bar test specimens*， 2017-05-01 Update
ISO 62 Plastics - Determination of water absorption
JIS K 7140-1 Plastics -- Acquisition and presentation of comparable single-point data -- Part 1: Moulding materials
JIS K 7144 Plastics -- Preparation of test specimens by machining
JIS K 7151 Plastics -- Compression moulding test specimens of thermoplastic materials
JIS K 7152-3 Plastics -- Injection moulding of test specimens of thermoplastic materials -- Part 3: Small plates
JIS K 7162 Plastics -- Determination of tensile properties -- Part 2: Test conditions for moulding and extrusion plastics
JIS K 7171 Plastics -- Determination of flexural properties*， 2022-01-20 Update
JIS K 7191-2 Plastics -- Determination of temperature of deflection under load -- Part 2: Plastics and ebonite*， 2015-11-20 Update
JIS K 7201-2 Plastics -- Determination of burning behaviour by oxygen index -- Part 2: Ambient-temperature test*， 2021-12-20 Update
JIS K 7211-2 Plastics -- Determination of puncture impact behaviour of rigid plastics -- Part 2: Instrumented impact testing
JIS K 6921-2:2010 history
0000 JIS K 6921-2:2018
2010JIS K 6921-2:2010 Plastics -- Polypropylene (PP) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
2005JIS K 6921-2:2005 Plastics -- Polypropylene (PP) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
1997JIS K 6921-2:1997 Plastics -- Polypropylene (PP) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties
1996JIS K 6921-2:1996 Plastics -- Polypropylene (PP) moulding and extrusion materials -- Part 2: Preparation of test specimens and determination of properties