Tiêu chuẩn quốc tế

Số hiệu Standard Number ASTM D8098-17 Năm ban hành 2017 Publication date Tình trạng A - Còn hiệu lực Status
Tên tiếng Anh Title in English Standard Test Method for Permanent Gases in C2 and C3 Hydrocarbon Products by Gas Chromatography and Pulse Discharge Helium Ionization Detector
Chỉ số phân loại Quốc tế (ICS) By field 75.060 - Khí thiên nhiên
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Phạm vi áp dụng Scope of standard 1.1 This test method covers the determination of hydrogen, nitrogen, oxygen, methane, carbon monoxide, and carbon dioxide in the parts per billion mole (nmol/mol) to parts per million mole (µmol/mol) range in C2 and C3 hydrocarbons. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For some speciﬁc hazard statements, see Annex A1. 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.