https://ptinterlab.com/producto/ilt-u-3919/
Proficiency Testing Program. Resistance to water, saline solution, oil, and brake fluid. ISO 6314
Apr 29, 2026 - Vehicle determination
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https://www.aafco.org/document/events/annual-meetings/2022/committee-final-agendas/proficiency-testing-program/
Proficiency Testing Program | AAFCO
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https://ptinterlab.com/producto/ilt-u-3915/
Proficiency Testing Program. Material Hardness. ISO 2039
Apr 29, 2026 - Vehicle determination
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https://ptinterlab.com/producto/ilt-u-448/
Proficiency Testing Program. Broken % Whiteness, Humidify, Performance
Sep 24, 2025 - Rice determinations. 1C
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https://ptinterlab.com/producto/ilt-u-042/
Proficiency Testing Program. The parameter measured is calibration for a caliper 0-25 mm
Oct 23, 2025 - Micrometers determinations
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https://ptinterlab.com/producto/ilt-u-3253/
Proficiency Testing Program. All determinations. ISO 22044
Mar 26, 2026 - Commercial beverage coolers determination
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https://ptinterlab.com/producto/ilt-u-2094/
Proficiency Testing Program. Compression MINVO Code No. 332, 2008. Point 6.2.5
May 6, 2026 - Determination of compression in concrete pavers.
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https://ptinterlab.com/producto/ilt-u-2623/
Proficiency Testing Program. Dry Film Thickness Measurement of Coatings on Non-Metallic Substrates)...
May 6, 2026 - Coating determination
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https://ptinterlab.com/producto/ilt-u-3869/
Proficiency Testing Program. Quantitative and qualitative analysis by fiber ISO 1833-5
Mar 30, 2026 - Textile fabric determination
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https://www.cde.ca.gov/ta/tg/cp.asp
California Proficiency Program - Testing (CA Dept of Education)
The California Proficiency Program replaces the California High School Equivalency Exam as a testing option for students who would like to verify their high...
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