Hu-Friedy - Explorer Shepherds Hook #23 hdl #30 Fluoride Varnishes It contains 37% phosphoric acid

It contains 37% phosphoric acid and has a high viscosity

If you are asking yourself what the #3A single end explorer is used for

Smooth interior surface for easy mixing and cleaning

making biological monitoring simple

Textured outer surfaces provide excellent grip for users during the handling of devices and liquids for minimized accidents and spillages

Hu-Friedy - Explorer Shepherds Hook #23 hdl #30 Fluoride Varnishes It contains 37% phosphoric acidDeveloped for caries and calculus detection Examines furcations, restorations, and pocket characteristics Handcrafted using flexible and durable Duraspond steel Guarantees extra flexibility and resilience Explorers are specially engineered double ended dental instruments that spot calculus and caries and explore pocket characteristics, restorations, and furcations. These tools are built from handcrafted Duraspond steel which is a unique blended steel