Month: March 2019

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BS EN ISO 21305-2:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Preparation of test specimens and determination of properties

Specimen preparation
Electrical testing
Plastics
Tensile testing
Impact testing
Grades (quality)
Physical testing
Injection moulding
Mechanical testing
Moulding (process)
Extruding
Thermal testing
Thermoplastic polymers
Test specimens
Polycarbonates
Moulded materials
Testing conditions

Link: BS EN ISO 21305-2:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Preparation of test specimens and determination of properties
Source: BSI Standards

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BS ISO 6474-2:2019 Implants for surgery. Ceramic materials Composite materials based on a high-purity alumina matrix with zirconia reinforcement

Strength of materials
Non-metals
Bend testing
Surgical equipment
Bulk density
Microscopic analysis
Grain size
Special ceramics
Wear tests
Chemical composition
Aluminium oxide
Ceramics
Test equipment
Wear resistance
Specimen preparation
Classification systems
Testing conditions
Implants (surgical)
Prosthetic devices
Orthopaedics
Bones
Orthopaedic equipment
Compression testing
Bending
Crystal microstructure
Prosthesis

Link: BS ISO 6474-2:2019 Implants for surgery. Ceramic materials Composite materials based on a high-purity alumina matrix with zirconia reinforcement
Source: BSI Standards

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BS EN ISO 21305-1:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Designation system and basis for specifications

Plastics
Moulded materials
Thermoplastic polymers
Classification systems
Extruding
Reinforcing materials
Viscosity
Fillers
Designations
Impact strength
Polycarbonates
Codes
Polyesters
Identification methods
Charpy impact tests
Additives

Link: BS EN ISO 21305-1:2019 Plastics. Polycarbonate (PC) moulding and extrusion materials Designation system and basis for specifications
Source: BSI Standards

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ISO 20976-1:2019 Microbiology of the food chain. Requirements and guidelines for conducting challenge tests of food and feed products Part 1. Challenge tests to study growth potential, lag time and maximum growth rate

Link: ISO 20976-1:2019 Microbiology of the food chain. Requirements and guidelines for conducting challenge tests of food and feed products Part 1. Challenge tests to study growth potential, lag time and maximum growth rate
Source: BSI Standards