Lab Equipment 2 Flashcards
Insulated, metal, bath like containers.
Water baths
Why do you have to add bacteriostatic agent when the water is changed?
Warm water environment causes bacterial growth
Should the water level be higher or lower than the level of blood in the tube?
HIgher. If the tubes required heating, higher water level avoids burning the heating wires
What are you looking out for when using a water bath?
Check the temeperature daily and fill out the chart. also check for hot and cold spots
Has a block material that conducts heat.
DRY BATH
What are the disadvantages of dry bath?
The heat is not evenly distributed.
Protects specimans from infectious diseases at a optimum temp for growth of microorganisms.
Incubators
Designed to dispense a specific amount of fluid and accurate
Volumetric Pippette
Total capacity mark near the upper end and forsted band around the top.
Graduated Pippette
Used for adding small unmeasured quantities of fluid to receptacles.
Pasteur Pippette
substance used to produce a chemical reaction or detect another chemical
Reagent