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As Worker Safety Scrutiny Intensifies, Mesa Labs Reinforces Why Primary Standard Calibration Is the Only Line of Defense
OSHA standardizes on Mesa’s DryCal Defender technology for field enforcement as industry faces generational knowledge gap in flow calibrationLAKEWOOD, Colo., Feb. 18, 2026 (GLOBE NEWSWIRE) -- Mesa Laboratories, Inc. (NASDAQ: MLAB), a global leader in the design and manufacture of life science tools and critical quality control solutions, today announced a renewed commitment to advancing primary standard calibration technology through its DryCal product line, as occupational health and safety pro

About this update from Mesa Laboratories, Inc.
[{"type":"text","content":"OSHA standardizes on Mesa’s DryCal Defender technology for field enforcement as industry faces generational knowledge gap in flow calibration","length":141,"tagName":"p"},{"type":"text","content":"LAKEWOOD, Colo., Feb. 18, 2026 (GLOBE NEWSWIRE) -- Mesa Laboratories, Inc. (NASDAQ: MLAB), a global leader in the design and manufacture of life science tools and critical quality control solutions, today announced a renewed commitment to advancing primary standard calibration technology through its DryCal product line, as occupational health and safety professionals confront rising regulatory scrutiny and a generational workforce transition that threatens the integrity of workplace exposure monitoring.","length":508,"tagName":"p"},{"type":"text","content":"Across industries from pharmaceutical manufacturing to construction, worker safety depends on the accuracy of air sampling pumps used to measure exposure to hazardous substances. Those pumps must be calibrated to strict standards set by the Occupational Safety and Health Administration (OSHA) and the National Institute for Occupational Safety and Health (NIOSH), which require calibrator accuracy of ±1%. Yet a growing share of the calibration market relies on secondary standard instruments that can degrade to ±4–20% error at low flow rates, the very conditions most critical to detecting harmful exposures.","length":611,"tagName":"p"},{"type":"text","content":"“We’re seeing a generational inflection point in industrial hygiene,” said Ram Parameshwar, Staff Product Manager for Instruments at Mesa Labs. “Experienced practitioners who understood the fundamental difference between primary and secondary standards are retiring in large numbers. The professionals replacing them are entering a market flooded with messaging that treats calibration as a box to check rather than the foundation of every exposure determination. That’s a risk we take very seriously.”","length":502,"tagName":"p"},{"type":"text","content":"Mesa’s DryCal technology uses a proprietary piston prover, a primary standard that measures gas flow directly from fundamental SI quantities of volume and time. Unlike secondary standards, which derive flow measurements indirectly from pressure drop, temperature, and gas viscosity assumptions, a primary standard maintains accuracy across its full operating range without depending o...