Test and certify your Class II biosafety cabinetry to minimize the hazards of working with biosafety agents, levels 1-4. NSF tests and certifies biosafety cabinetry to the standard NSF/ANSI 49, which outlines basic requirements for design, construction and performance.

2025年1月10日 · NSF/ANSI 49-2024, an American National Standard, applies to Class II, or laminar flow, biosafety cabinets designed to minimize inherent hazards in work with agents assigned to biosafety levels 1, 2, 3, or 4. It outlines basic guidelines for their design, construction, and performance.

美国NSF49-2002和欧盟EN12469-2000在柜体气密性、高效过滤器完整性、噪音水平、日光灯照度、下降风速、流入风速、气流模式、电机和风机性能等指标具有差异，生物安全柜制造厂家为保证实验者、操作样品与环境的安全，在满足当地法律法规和 行业标准 的前提下，按照高标准高要求做出安全合格的产品。 而YY 0569-2011则近似与美国NSF49相似，只是少部分的标准严于NSF49，由此可见按照国标YY 0569-2011高标准要求下的 生物安全柜 生物安全柜检测 更严 …

Biosafety Cabinetry Certification NSF/ANSI 49. Address health and safety concerns of working with potential pathogens and ensure a microbe-free environment. Biosafety Cabinet Field Certifier Accreditation. Protect others and achieve the premier credential for those responsible for certifying biosafety cabinets.

NSF/ANSI 49 - 2019 Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

2024年2月14日 · What is NSF/ANSI 49? The NSF/ANSI 49 standard, developed by the National Sanitation Foundation (NSF) in collaboration with the American National Standards Institute (ANSI), outlines the minimum requirements for biosafety …

2002年，ANSI/NSF49正式获得了美国国家标准学会（American National Standard Institute，ANSI）的官方认可，成为美国生物安全柜的统一标准。 本文主要探讨的是NSF/ANSI49标准的二级生物安全柜的设计及检测要求。

2021年5月13日 · NSF/ANSI Standard 49 – 2020 – Published March 1, 2021. Biosafety Cabinetry: Design, Construction, Performance, and Field Certification. This standard applies to all United States NSF-listed Class II biosafety cabinetry sold in the United States designed to minimize hazards inherent to work in biosafety level 1, 2, 3, or 4 facilities.

This standard applies to Class II (laminar flow) biosafety cabinetry designed to minimize hazards inherent in work with agents assigned to Biosafety Levels 1, 2, 3, or 4. It also defines the tests that shall be passed by such cabinetry to meet this standard.

2025年3月7日 · NSF/ANSI 49-2019的标准全文信息,本标准适用于 II 级（层流）生物安全橱柜，旨在最大限度地减少与生物安全级别 1、2、3 或 4 级的试剂一起工作时固有的危险。