The principle of the method specified is oxidizing the sample in a pressure bomb initially filled at 15 °C to 25 °C with oxygen at 690 kPa, heating at a temperature between 98 °C and 102 °C, reading the pressure at stated intervals or recorded continuously until the breakpoint is reached. The time required for the sample to reach this point is the observed induction period at the temperature of test, from which the induction period at 100 °C may be calculated. The method is applicable for aviation and motor gasolines in their finished form only.
Số hiệu tiêu chuẩn
ISO 7536
Tên tiêu chuẩn
Petroleum products - Determination of oxidation stability of gasoline - Induction period method
Ngày phát hành
1994-08-00
Tiêu chuẩn tương đương
NF M07-012*NF EN ISO 7536 (1996-08-01), IDT * DIN EN ISO 7536 (1996-08), IDT * BS 2000-40 (1995-03-31), IDT * BS EN ISO 7536 (1996-07-15), IDT * EN ISO 7536 (1996-02), IDT * prEN ISO 7536 (1995-05), IDT * SN EN ISO 7536 (1997), IDT * OENORM EN ISO 7536 (1996-07-01), IDT * OENORM EN ISO 7536 (1995-08-01), IDT * PN-EN ISO 7536 (2011-08-05), IDT * PN-EN ISO 7536 (2013-04-23), IDT * PN-ISO 7536 (1997-10-17), IDT * PN-ISO 7536/Ap1 (2002-04-04), IDT * SS-ISO 7536 (1995-01-05), IDT * UNE-EN ISO 7536 (1996-10-17), IDT * STN EN ISO 7536 (1999-03-01), IDT * CSN EN ISO 7536 (1998-06-01), IDT * DS/EN ISO 7536 (1997-04-08), IDT * NEN-EN-ISO 7536:1996 en (1996-03-01), IDT
Thay thế cho
ISO/DIS 7536 (1993-01) * ISO/DIS 7536 DAM (1991-08)
Lịch sử ban hành
ISO 7536 (1994-08) * ISO/DIS 7536 (1993-01) * ISO/DIS 7536 DAM (1991-08) * ISO/DIS 7536 (1989-09)
Từ khóa
Automotive fuels * Definitions * Determination * Endurance tests * Gasoline * Induction methods * Oxidation * Oxidation resistance * Petroleum products * Testing