JJG 877-2011
Verification Regulation of Vapor Pressure Osmometers (English Version)

Standard No.

JJG 877-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

National Metrological Verification Regulations of the People's Republic of China

Latest

JJG 877-2011

Replace

JJG 877-1994

Scope

This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of vapor pressure osmometers (also known as vapor phase osmometers, referred to as VPO) that measure polymers with a number average molar mass of less than 1×10 g·mol.

JJG 877-2011 history

• 2011 JJG 877-2011 Verification Regulation of Vapor Pressure Osmometers
• 1994 JJG 877-1994 Verification Regulation of Vapour Pressure Osmometer