SAS 2 - PROPER USAGE AND ACCURACY TESTING OF ANALYTICAL BALANCE Flashcards
1
Q
what are fit environments for analytical balance?
A
low levels of vibration areas, far from air disturbances, over stable and level platform, and correct electrical supply
2
Q
what is the suggested brush used to clean the analytical balance
A
Camel’s hair brush
3
Q
What is the consideration when moving it to another place?
A
Readjustment of the weigh to the environment before use
4
Q
what is the nominal standard weight in the calibration of analytical balance?
A
0.1% or.001g
5
Q
What should be done first in the test?
A
Turn it on and leave it for 1 hour before usage
6
Q
what is the second step?
A
ensure proper placement of bubble indicator
7
Q
third step
A
use forceps to add weighs, increasing at a time.
8
Q
what are the weighs use in the last activity?
A
1g, 10g, 50g, 100g
