Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: ASTM D2227-96(2020)
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Specification for Natural Rubber (NR) Technical Grades
• Chỉ số phân loại Quốc tế (ICS) / By field: 83.040.10 - Mủ cao su và cao su sống
• Số trang / Page: 2

Phạm vi áp dụng / Scope of standard

4.1 The general end-use quality of manufactured rubber products depends on the physical and chemical properties of the rubber.

1.1 This specification covers minimum physical and chemical quality requirements or specifications for five grades of raw natural rubber.

1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.