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Medical lab Ch6
Chapter 6 medical lab
Term | Definition |
---|---|
The metric system unit of volume is a | liter |
The metric system unit of length is a | meter |
The metric unit of mass is a | gram |
The prefix milli represents | 10-3 |
The prefix micro represents | 10-6 |
The primary use of a l ml volumetric pipette is to | measure an unknown serum sample |
The primary use of a 10 ml graduated pipette is to | add a reagent to a reaction tube |
The primary use of a 100 ml volumetric flask is to | Prepare a reagent of specific total volume |
An etched ring on a to deliver (TD) pipette indicates | The drop remaining in the tip must be blown out |
A cytocentrifuge is used to spread | liquid specimens evenly over a slide, monolayers of cells |
The purest type of reagent water is | Type 1 |
Water from which minerals have been removed and that meets the specifications for type II and type III water is called | distilled water |
Grades of chemicals include all the following grades except | industrial grade |
Reference standards are chemicals whose purity has been ensured by the | National Institute of Standards and Technology |
A solute is | the substance dissolved in the solution |
A label for a reagent should bear | name and concentration of reagent, date prepared and expiration date, initials of preparer |