T/CIQA 34-2022 Laboratory Safety General Technical Specification for Weighing Methods
T/CIQA 34-2022 Laboratory Safety General Technical Specification for Weighing Methods
Basic Information
Scope
Scope: This standard specifies the process of safe weighing in laboratories, and the technical requirements for safe weighing of volatile toxic reagents, powdered standard samples, and samples. Applicable to the safe weighing of volatile toxic and harmful solvents, powdered particles, and aerosols; Main technical content: This document is formulated to standardize the process of safe weighing in laboratories, the weighing safety management system, and the required technical conditions, so as to meet the requirements for the safety of personnel engaged in the weighing process in laboratories, environmental safety, and sample safety. This document stipulates the basic requirements for safety management, safety technology, structure, and performance in the technical specifications for safe weighing in laboratories, as well as testing methods, inspection and detection, product marking, packaging, transportation, etc. This document includes basic requirements for the protection of personnel, the environment, and samples in safe weighing laboratories, isolation technology, structural stability, airflow organization, filtration and adsorption, personnel authorization management, illuminance, electrical safety, and noise, etc.