Standard for Medical Face Masks, ASTM F2100-23
Some 16 million people work in the healthcare sector, doing the work that keeps the rest of us alive. Personal protective equipment (PPE), such as […]
AuthorBrad Kelechava
NSF/ANSI 25-2022: Vending Machines for Food and Beverages
An American National Standard, NSF/ANSI 25-2022: Vending Machines For Food And Beverages, addresses the performance and safety of vending machines. Vending Machine Components There’s an […]
NSF/ANSI 53-2022: Drinking Water Treatment Units, Health Effects
Water is important. It makes up 60% of your body and 71% of your planet’s surface. In fact, in the over-dozen times we’ve focused on […]
NSF/ANSI 51-2023: Food Equipment Materials
An American National Standard, NSF/ANSI 51-2023, doesn’t deal with what’s in your food—it focuses on what’s in the equipment used to make your food. Demand […]
ANSI/OPEI B71.9-2022: Multipurpose Off-Highway Utility Vehicles
ANSI/OPEI B71.9-2022: Multipurpose Off-Highway Utility Vehicles is an American National Standard that establishes the equipment, configuration, and performance of multipurpose off-highway utility vehicles (MOHUVs). What […]
ASME HST-3-2022: Performance Standard for Lever Hoists
Lever hoists are designed so that an operator can exert a force, via a lever pull, to lift or pull a rated load and apply […]
ASTM D3359-23: Tape Test Methods for Measuring Adhesion
Measuring Adhesion and ASTM D3359-23 Adhesion is a strongly desired quality between a coating and a substrate, as it allows the coating to fulfill its […]
ISO 12233:2023—Photography Resolution & Spatial Frequency
With consumer digital cameras, the term resolution of is often incorrectly interpreted as the number of addressable photoelements. Quantitatively, resolution refers to the ability of […]
Class II Biosafety Cabinets, as Specified in NSF/ANSI 49-2022
Biosafety cabinetry protects personnel, products, and the surrounding environment from hazards that arise when working with pathogenic agents. The degree of protection provided, however, is […]
NSF/ANSI 49-2022: Biosafety Cabinets Design and Performance
Biosafety Cabinetry and NSF/ANSI 49 Biosafety cabinets (BSCs) come in three classes. The higher the class, the greater the protection afforded to personnel, products, and […]