
Verification of pendulum-type impact testing machines(ISO 148-2:1998,Metallic materials—Charpy pendulum impact test—Part 2:Verification of test machines, MOD)
NORMA vydaná dňa 22.2.2002
Designation standards: GB/T 3808-2002
Note: NEPLATNÁ
Publication date standards: 22.2.2002
Country: Chinese technical standard
Kategória: Technické normy GB