1.5 Pipets Flashcards
utensils made of glass or plastic that are used to transfer liquids.
Pipets
Classification and types of pipets:
The design:
Will dispense the volume indicated; transfer EXACT amount
a. To contain
b. To deliver
b
Classification and types of pipets:
The design:
Blow-out
a. To contain
b. To deliver
a
Classification and types of pipets:
The design:
Non-viscous samples
a. To contain
b. To deliver
b
Classification and types of pipets:
The design:
RINSED-OUT
a. To contain
b. To deliver
a
Classification and types of pipets:
The design:
Viscous sample
a. To contain
b. To deliver
a
Classification and types of pipets:
The design:
Calibrated by mercury
a. To contain
b. To deliver
a
Classification and types of pipets:
The design:
Holds a particular volume but does not dispense that exact volume; delivers the amount by washing and emptying
a. To contain
b. To deliver
a
Classification and types of pipets:
The design:
Rate of flow is gravity
a. To contain
b. To deliver
b
Classification and types of pipets:
The design:
Self-Draining
a. To contain
b. To deliver
b
Classification and types of pipets:
The design:
Calibrated by: Distilled water
a. To contain
b. To deliver
b
Classification and types of pipets:
The design:
Has continuous etched ring
a. Blow-out
b. Self-Draining
a
Classification and types of pipets:
The design:
The last drop of liquid should be expelled into the vessel
a. Blow-out
b. Self-Draining
a
Classification and types of pipets:
The design:
Markings are absent
a. Blow-out
b. Self-Draining
b
Classification and types of pipets:
The design:
Allows the content of the pipet to drain by the use of gravity
a. Blow-out
b. Self-Draining
b
If the blow out pipet has etched ring, it is glass while if it is colored ring, it is plastic
T or F
T
Type of pipettes:
Capable of dispensing seberal different volumes
a. Measuring / Graduated
b. Transfer
a
Type of pipettes:
Can be used when hihgh accuracy of the test is not required
a. Measuring / Graduated
b. Transfer
a
