Anotace textu normy SAE J549 :
This SAE Recommended Practice describes the equipment and procedures used in obtaining preignition ratings of spark plugs.
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jun 2020 
Preignition Rating of Spark Plugs
NORMA vydána dne 1.6.2020
Označení normy: SAE J549
Datum vydání normy: 1.6.2020
Země: Americká technická norma
Kategorie: Technické normy SAE
This SAE Recommended Practice describes the equipment and procedures used in obtaining preignition ratings of spark plugs.
SUBFILE: Automotive
TYPE OF DOCUMENT: Ground Vehicle Standard
Stabilized: Jun 2020