GB/T 8089-1987
Replaced
GB/T 14796-2023
Active
National standards
GB/T 14796-2023 Raw natural rubber—Colour index test
GB/T 14796-2023 Raw natural rubber—Colour index test
Price:
$ 54
Basic Information
Standard Code:
GB/T 14796-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Forestry chemical raw materials
ICS Name:
Rubber latex and raw rubber
Publish Date:
2023-08-06
Implement Date:
2024-03-01
Pages:
12 pages
Scope
This document describes two methods for determining the color of natural rubber according to standard color standards: -- Method A: Comparing with standard color glass slides; -- Method B: Determining the color using a color spectrophotometer. This document is applicable to the determination of the color index of natural rubber. In case of disputes, Method B is the preferred method.
Development Information
Replace the following standards
Referenced Standards
GB/T 2941-2006 Rubber—General procedures for preparing and conditioning test pieces for physical test methods
GB/T 6038-1993 Rubber test mixes—Preparation, mixing and vulcanization—Equipment and procedures
GB/T 6038-2006 Rubber test mixes—Preparation,mixing and vulcanization—Equipment and procedures
GB/T 15340-1994 Rubber, raw, natural and synthetic Sampling and further preparative procedures
GB/T 15340-2008 Rubber, raw natural and raw synthetic—Sampling and further preparative procedures
GB/T 15340-2025 Rubber,raw natural and raw synthetic—Sampling and further preparative procedures
GB/T 2941-2025 Rubber—General procedures for preparing and conditioning test pieces for physical test methods
Adopt standards
ISO 4660:2020
Related Standards
GB/T 8090-1987
Replaced
GB/T 8090-1987 Raw natural rubber—White crepes and pale crepes
GB/T 8083-1987
Replaced
GB/T 8083-1987 Raw natural rubber—Standard rubber—Sampling
GB/T 8084-1987
Abolished
GB/T 8084-1987 Raw natural rubber—Sample preparation
GB/T 8086-1987
Replaced
GB/T 8086-1987 Raw natural rubber—Determination of dirt
GB/T 8290-1987
Replaced