Digital Balance 0.001 Grm Top Loading Balance,

Conventional supragingival air polishing uses a combination of air, water, and abrasive powders. Indications for use include removal of biofilm and stain on enamel surfaces, and cleaning of pits and fissures prior to sealant placement.

Endoscopy may be used to investigate symptoms in the digestive system including nausea, vomiting, abdominal pain, difficulty swallowing, and gastrointestinal bleeding. It is also used in diagnosis, most commonly by performing a biopsy to check for conditions such as anemia, bleeding, inflammation, and cancers of the digestive system. The procedure may also b...