biochem eval

Beaker

Measures quantities of liquid

Erlenmeyer Flask

1. used for mixing elements

   Storing and mixing solutions and samples

   Cooling, heating, filtering, and incubating liquids

   Ideal for titrations due to its conical shape and narrow neck

Florence Flask

used for mixing and heating solutions

Graduated Cylinder

used for measuring specific amount of liquid, (use eye-leveling method in measuring liquid)

Test Tube

used for heating or boiling substances especially small amount of solutions

Watch glass

used for holding small amount of solids, liquids or chemicals that we are going to watch and observe

Petri dish

used to culture (a method wherein you let the microorganisms to multiply and reproduce) different types of cells/microorganisms

Funnel

used for guiding liquids in transferring into small containers

Pipette

used for transferring small amount of liquids(controlled by finger)

Evaporating Dish

used primarily to evaporate solvents from solutions

Crucible and Cover

used in heating certain solids or metals in a very high heat

Lab Thermometer

for measuring temperature

Iron stand

used to hold other kinds of equipment/glassware

Iron Base

serves as the iron stand’s stability

Iron ring

it is usually attached to the iron stand, used as a holder for heating using te Bunsen burner

Water Bath

used to maintain a steady temperature for a prolong time

Mortar and Pestle

used to crush and grind solid substances into smaller pieces

Bunsen Burner

used to heat substances

Wire Gauze

used to support containers like beakers or flask during heating

Clay Triangle

used to hold crucible securely over the bunsen burner for heating

Spatula

used in mixing / transferring materials samples from to another

Tongs

used to handle and pick up hot containers/ apparatus

Burning Splint

used to test gases whether it is flammable. can help determine if the gas is hydrogen or oxygen

Test Tube Rack and Holder

used to hold test tubes

Dropper

used to measure specific and small amount of liquids usually in ml.