Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click QB/T 4745-2014>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: QB/T 4745-2014 QB/T 4745-2014: Tongue scraper
This standard specifies the terms and definitions, requirements, test methods, inspection rules, signs of tongue scrapers. This standard applies to manual tongue scrapers, which are made of plastic and other polymer materials, for cleaning the tongue surface.
