Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 14214-2019>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 14214-2019 GB/T 14214-2019: Spectacle frames -- General requirements and test methods
This Standard specifies the technical requirements for spectacle frames, the selection of test samples, sample pretreatment and requirements, testing, inspection and compliance, test methods, and marking. This Standard applies to various types and styles of spectacle frames made of metal, plastic, and natural organic materials, including rimless mounts, semirimless mounts, and folding spectacle frames.
