GB/T 6595-1986
Replaced
JC/T 2911-2025
Active
Industry standards-Building materials
JC/T 2911-2025 The method for determining the acetone extract of friction powder
JC/T 2911-2025 The method for determining the acetone extract of friction powder
Price:
$ 30
Basic Information
Standard Code:
JC/T 2911-2025
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Asbestos materials
ICS Name:
Thermoplastic plastics
Publish Date:
2025-08-19
Implement Date:
2026-03-01
Scope
This document specifies the method outline, reagents and materials, instruments and equipment, sample preparation, test procedures, result presentation, precision, and test reports for the determination of acetone extracts from friction powders. This document is applicable to friction powders used in the production of friction materials.
Development Information
Related Standards
GB/T 6598-1986
Active
GB/T 6598-1986 Determination of weight-average molecular weight of polystyrene standards by low angle laser light scattering method
GB/T 6599-1986
abolished_transferred
GB/T 6599-1986 Determination of molecular weight averages and molecular weight distribution of polystyrene standards by steric exclusion chromatography
GB/T 8330-1987
Replaced
GB/T 8330-1987 Method for the determination of true density of ion exchange resins in wet state
GB/T 8331-1987
Replaced
GB/T 8331-1987 Method for the determination of bulk density of ion exchange resins in wet state
GB/T 8324-1987
Replaced