http://manuals.aqualab.com/Marketing/SOP_CX2.pdf WebISO 18787:2024 establishes basic principles and specifies requirements for the methods of determining water activity (a w) of food products for human consumption and animal feed within a measurement range of 0 to 1.The measurement principles are based on the dew-point measurement or on the determination of the change in electrical conductivity of an …
FOOD STANDARDS - METER Store
WebIn addition to the standard dew point sensor, the Series 4TEV has a hygroscopic polymer capacitance sensor that can be used to measure the water activity of samples containing volatiles. You can switch between sensors using the instrument menu. The capacitance sensor is less accurate (± 0.015 a w) than the dew point sensor (± 0.003 a w ). http://library.metergroup.com/Quick%20Start%20Guides/13909_AquaLab%20Series%204_Web.pdf plantronics d100 replacement battery
Total Organic Carbon (TOC) Standard AQUA-Lab Analysers
WebNote: The AquaLab needs to warm up for approx. 15 minutes to make accurate readings. 1. Choose a verification standard that is close to the water activity of the sample you are … http://library.metergroup.com/Manuals/18395_AQUALAB_3_HelpFile_Manual_Web.pdf Web30 giu 2015 · Now, you can verify the AquaLab performance with confidence. Performance Verification Standards come in four water activity levels; 0.984, 0.760, 0.500, and 0.250 … plantronics distributors