blind sample

blind sample

[¦blīnd ′samp·əl]
(analytical chemistry)
In chemical analysis, a selected sample whose composition is unknown except to the person submitting it; used to test the validity of the measurement process.
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Subsequently, a roller blind sample was attached to the angled end of the holder and mounted at the transmission port as shown in Figure 2a.
The selected laboratory shall conduct chemical analysis of samples of PM 10 taken with 50 filters + 1 filter for one blind sample for the purpose of identifying the composition of the filter itself.
Garibaldi has conducted a QA/QC program whereby blind sample blanks are inserted in the drill core sample stream prior to being sent to the laboratory.
Part 2: Evaluate the sensitivity and specificity of the optometrist-led Ml clinics by conducting a blind sample comparison of optometrist grading to gold standard (consultant ophthalmologist) using review of OCT images.
These two models allow us to predict the blind sample scores at T=0 and T=2 months with the E-Nose, using the sensory panel scale (Table III).
5 Blind sample your creations and have others sample them as well.
Gallo, president and chief operating officer of KST, said that after conducting several blind sample tests, an excited technician from Automotive Testing called up to find out what was really in A-107.
In an interview with the Seattle Times, Bernatowicz claims that he was testing the accuracy of the lab, "so I wasn't going to tell them I was sending in a blind sample.
It is feasible, therefore, that some members of the congenitally blind sample were unable to have any visual sensation whatsoever, and indeed this is confirmed by passing references to individual cases, but detailed documentation is not provided.
The EPA conducts the audit without informing the participating company that a blind sample of their cylinders is being audited to assure the integrity of the results," Mandel said.
For example, extensive blind sample tests of DataVerify's new DRIVE(TM) system have yielded unparalleled results in several new categories of performance, not found in existing data integrity systems.
Blind sample test results of current Dissco and Fradar users, including six "top 20" lenders, indicate an 82% to 98% accuracy rate in identifying fraud or other types of critical data integrity errors in mortgage applications and appraisals.