MT/T 620-2008 (English Version) PDF

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of muffle furnace temperature controllers for coal analysis This standard applies to digital temperature controllers that control the heating process of muffle furnaces in coal analysis

MT/T 620-2008 Referenced Document

GB/T 13639-2008 Digital indicators with analogue input for use in industrial-process measurement and control systems
GB/T 15464-1995 Gmeneral-purpose specification for the packaging instrumentation products
GB/T 212-2008 Proximate analysis of coal
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 5447-1997 Determination of caking index of bituminous coal
GB/T 5449-1997 Determination of roga index of bituminous coal
GB/T 6587.1-1986 Environmental tests program for electronic measuring instruments
GB/T 6587.2-1986 Temperature tests for electronic measuring instruments
GB/T 6587.3-1986 Humidity tests for electronic measuring instruments
GB/T 6587.4-1986 Vibration tests for electronic measuring instruments
GB/T 6587.5-1986 Shock tests for electronic measuring instruments
GB/T 6587.6-1986 Transportation tests for electronic measuring instruments
GB/T 6587.7-1986 Basic safety tests for electronic measuring instruments
GB/T 6587.8-1986 Line frequency and voltage tests for electronic measuring instruments

2009 MT/T 620-2008 Technique specifications of muffle furnace temperature controller for coal analysis
1996 MT/T 620-1996 Technical specification of muffle furnace temperature controller for coal analysis