blue acid and chemical cabinetCFS-G090B Designed to meet international standards of OSHA and NFPA (CODE 30), for regulated storage of flammable, combustible, and hazardous materials.，Welded 1.2mm thickness steel offers optimum longevity with increased heat resistance . blue acid and chemical cabinetCFS-G090B uses threepoint locking system with two keys for security, available for optional Master Lock to limit access to authorized personnel.Grounding connector for antistatic earthing, as per OSHA standard.