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
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
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
全国橡胶与橡胶制品标准化技术委员会天然橡胶分技术委员会(SAC/TC 35/SC 8)
Pages:
12 pages
Scope
本文件描述了2种按照标准色标测定天然生胶颜色的方法：--方法A：与标准颜色玻璃片进行比色；--方法B：用颜色分光光度计测定颜色。本文件适用于天然生胶颜色指数的测定。有争议时，方法B为首选方法。
Development Information
Drafting Units:
中国热带农业科学院农产品加工研究所、云南省天然橡胶及咖啡产品质量监督检验站
Drafting Persons:
陶金龙、罗梓蓉、徐永元、孔娜、杨萍、张江梅、李志锋、李凤薇、李博伟、林志欣、李一民、张北龙、卢光
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