Tiêu chuẩn quốc tế

Số hiệu Standard Number ASTM E1449-92(2019) Năm ban hành 2019 Publication date Tình trạng A - Còn hiệu lực Status
Tên tiếng Anh Title in English Standard Guide for Supercritical Fluid Chromatography Terms and Relationships
Chỉ số phân loại Quốc tế (ICS) By field 01.040 - Từ vựng 01.040.71 - Hóa chất (Từ vựng) 71.040 - Hóa phân tích 71.040.50 - Phương pháp vật lý hoá học của phân tích
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Phạm vi áp dụng Scope of standard 1.1 This guide deals primarily with the terms and relationships used in supercritical fluid chromatography. 1.2 Since many of the basic terms and definitions also apply to gas chromatography and liquid chromatography, this guide is using, whenever possible, symbols identical to Practices E355 and E682. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 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.