Certificate of Analysis

YSI Incorporated

Yellow Springs Instrument Co., Yellow Springs, Ohio 45387 USA

Phone: 937 767-7241 | Toll-Free: 800 765-4974 | Fax: 937 767-9353

Product Information

Product CategoryBioanalytical Standard
Product Model Number2747
Lot Number25G100004
MethodComparative enzymatic testing of Production standard vs Metrology standard

Test Results

Chemistry TestedDeterminationToleranceResult
GLUCOSE(Average of Production)-(Average of Metrology)±0.01g/L0.001 g/L
Coefficient of variation for production standard (CV,%)≤2.0%0.90 %
LACTATE(Average of Production)-(Average of Metrology)±0.01g/L0.000 g/L
Coefficient of variation for production standard (CV,%)≤2.0%0.80 %

The procedures used to manufacture and test this product have been verified by QA for compliance. The electronic signature below is representative of the Chemistry Technician testing and verifying conformity to acceptance criteria.

Completed by: Nick Rittenhouse

Date: 7/2/2025

Certification Mark: A circular logo indicating ISO 9001 certification, featuring the text "ISO 9001 CERTIFIED" and "YSI INCORPORATED" around a depiction of the globe.

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25G100004 Brooks, Heather - Xylem Adobe PDF Library 25.1.51

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