发明名称 METHOD AND SAMPLE FOR TESTING A MEASURING INSTRUMENT FOR GRAVIMETRIC MOISTURE DETERMINATION
摘要 <p>#CMT# #/CMT# The method involves placing a test sample (62) on a sample holder (60) and determining initial mass of the test sample, which comprises polymer, silica gel and zeolite and is assigned to a radio frequency identification marker. A test chamber (30) is heated using a predefined temperature profile. A measuring mass of the test sample is measured using a weighing device (40) after the test sample is heated according to the predefined temperature profile. The measuring mass is compared with a reference value of mass. A signal corresponding to the result of the comparison is outputted. #CMT# : #/CMT# An independent claim is also included for a test sample for verification of a measuring device. #CMT#USE : #/CMT# Method for testing a measuring instrument for gravimetric moisture determination of fluid i.e. water, and food stuff e.g. milk powder, coffee, chocolate, flour and maize starch. #CMT#ADVANTAGE : #/CMT# The measuring mass of the test sample is compared with the reference value of mass, and the signal corresponding to the result of the comparison is outputted, thus testing the measuring instrument in a precise and simple manner. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a sectional view of a measuring instrument for gravimetric moisture determination. 10 : Measuring device 30 : Test chamber 40 : Weighing device 60 : Sample holder 62 : Test sample.</p>
申请公布号 EP2419706(A1) 申请公布日期 2012.02.22
申请号 EP20100713675 申请日期 2010.04.15
申请人 METTLER-TOLEDO AG 发明人 STEINRISSER, MARKUS;VOGT, HELEN;BOERGER, CLAAS;GOESSI, DOMINIK
分类号 G01N5/04 主分类号 G01N5/04
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