Wines & Vines

January 2015 Practical Winery & Vineyard

Issue link: http://winesandvines.uberflip.com/i/438260

Contents of this Issue

Navigation

Page 18 of 51

Automated Analyzers Scalable Systems Entry-Level US & Canada, toll-free: 866-METROHM (638-7646) www.metrohmusa.com • www.metrohmca.com 0701.A1.1001-WAV © 2014 Metrohm USA, Inc. Faster response, sharper endpoints • 50x more area than conventional Pt electrode • Simple design—no reference, fi lling solution or maintenance required • Optimized for SO 2 readings from 2 - 100 ppm Double Pt. Sheet Electrode 350 250 150 50 0 0.2 0.4 0.6 0.8 1 1.2 V [mL] U [mV] EP1 Free SO 2 28 ppm SO 2 <2 min run time RSD < 1% Leading-edge titration technology • Fixed ground glass joint pH electrode for rugged pH/TA analysis of wines, juices and musts • Scalable systems easily add degassing, pipetting & autosampling as your needs increase • Software available with any Metrohm titrator for data review and storage 3.5 4.5 5.5 6.5 7.5 8.5 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 64.55 64.40 64.70 64.70 64.77 65.00 V [mL] pH Total Acid Dry White Wine RSD < 0.5% METROHM WINE ANALYSIS TITRATORS Metrohm's titrators offer unequalled performance for the analysis of free SO 2 and total SO 2 , total acid, and pH.

Articles in this issue

Links on this page

Archives of this issue

view archives of Wines & Vines - January 2015 Practical Winery & Vineyard