Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM D381-09
Năm ban hành 2009

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Gum Content in Fuels by Jet Evaporation
Chỉ số phân loại Quốc tế (ICS)

By field

75.160 - Nhiên liệu
75.160.20 - Nhiên liệu lỏng
Số trang

Page

6
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1 This test method covers the determination of the existent gum content of aviation fuels, and the gum content of motor gasolines or other volatile distillates in their finished form, (including those containing alcohol and ether type oxygenates and deposit control additives-see Note 7 for additional information) at the time of test. 1.2 Provisions are made for the determination of the heptane insoluble portion of the residue of non-aviation fuels. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3.1 The accepted SI unit of pressure is the Pascal (Pa); the accepted SI unit for temperature is degrees Celsius. 1.4 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 specific warning statements, see 6.4, 7.4, and 9.1.