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Controlled Room Temperature

Meaning

Controlled Room Temperature, often abbreviated CRT, designates a precisely maintained thermal environment, typically ranging between 20°C and 25°C (68°F to 77°F), with permissible excursions between 15°C and 30°C (59°F and 86°F) provided the mean kinetic temperature does not exceed 25°C. This specific range is critical for preserving the stability and efficacy of pharmaceuticals, diagnostic reagents, and biological specimens, ensuring their chemical integrity and therapeutic potency remain uncompromised.