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On August 22, 2025, the Environmental Protection Agency (“EPA”) announced decisions on 175 small refinery exemption (“SRE”) petitions stretching back over the last four years. 1 EPA’s scorecard reads ...

What is a test matrix? A test matrix is a structured table that visually maps testing elements against one another. It shows the relationships between test cases, requirements, platforms, or other ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Converting spectral data to concentration is beneficial for effective crystallization ...