GE Sievers 500 RL, Operation And Maintenance Manual, Page: 136 / 186

GE Analytical Instruments ©2010 136 of 226 DLM 74001-04 Rev. A
Accuracy, Precision, and Verification Worksheet
Company Name ____________________________ Date _________________________
Analyst Name ______________________________ Firmware Version ______________
Analyzer Serial Number ______________________ Standards Expiration Date _______
Standards Set Lot No. (optional)________________ Standards Vials Lot Nos._________
Rep RW TOC 500 ppb TOC 25.00 µS/cm tCond
1 ________ ________ ________
2 ________ ________ ________
3 ________ ________ ________
Avg ________ ________ ________
RW TOC Conductivity
Avg ________ ________ ________
Adj Standard
Concentration
________ N/A N/A
SD N/A ________ ________
RSD (verification) N/A ________ ________

Pass

Fail
Accuracy N/A ________ ________

Pass

Fail
Pass criteria:
• TOC Precision: RSD of last three measurements of 500 ppb standard

3%
• Conductivity Precision: RSD of last three compensated conductivity measurements on 25 µS/cm
standard

2%
• TOC Accuracy: % Difference


7%
• Conductivity Accuracy: % Difference


2%