National Metrological Verification Regulations of the People's Republic of China
Scope
This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of the cement mortar fluidity tester (hereinafter referred to as the jump table) that is tested according to the cement mortar fluidity determination method (T 0507-2005) according to JTG E30-2005.
JJG(交通) 096-2009 Referenced Document
JTG E30-2005 Test Methods of Cement and Concrete for Highway Engineering