K-Patents PR-23 for K-Patents - Manual (Page 49)

Onsite Qualification Protocols and Records: Operational Qualification
8
© Copyright K-Patents 2011. All rights reserved.
49
8.8 Instrument verification with Laboratory Test Cuvette
for Static sampling and Refractive Index Liquids
Successful completion of the preceding Instrument verification indicates that this instrument
performs as per the accuracy specifications. and it may now be submitted for off-line
laboratory testing using Laboratory Test Cuvette with static sampling feature.
Description of requirements
The verification procedure is performed at the temperature of 25 °C (77°F) (with max.
temperature deviation of 1°C) and with all five liquids using a sample volume of 2-5 ml
(0.07 -0.17 fl oz) and verification instructions at
Section 4.1 (this document) and at
PROCESS REFRACTOMETER PR-23 INSTRUCTION MANUAL, Section 13.
Nominal R.I. values:
● 1.330
● 1.370
● 1.420
● 1.470
● 1.520
Requirement values
The verification results are OK for all samples and acceptance / deviation values (no more
than + 0.0004 of the nominal values) are received for each sample using a sample volume
of 2-5 ml (0.07 -0.17 fl oz). The Instrument verification page in the browser for the complete
Verification test procedure shows
Verification result: pass.
Failure to meet acceptance values
Terminate the OQ.
Date Signature Pass Conditional Pass Fail
Conditional pass: