ANSI Z97.1 & Safety Glazing Material Markings
For a change, look at glass (or plastic), not through it. In small lettering, you might see some letters and numbers. Markings like “ANSI Z97.1-2015” […]
marking
NFPA 291-2019: Fire Hydrant Flow Testing and Marking
The standard for fire flow testing and marking of fire hydrants, NFPA 291-2019: Recommended Practice for Fire Flow Testing and Marking of Hydrants, has been […]
Standard Codes and Symbols for Handling and Recycling Plastics
Recycling is the simplest way we can fulfill our obligation as environmental stewards. The act of putting refuse in the correct container, while incredibly basic, […]
ISO 11469:2016 – Marking of Plastics Products
ISO 11469:2016 – Plastics – Generic identification and marking of plastics products is the newest edition of the standard for plastic markings. As stated in […]