EXPERIMENT 7 AB TITRATION Flashcards
1
Q
reciprocal of the highest dilution of the px sample in wc AB is still detectable
A
AB titer
2
Q
highest dilution to yield a positive reax is the __ of the sample
A
endpoint or titer
3
Q
each succeding tube in serial dilution contain __ the amt of substance being detected in the prev tube
A
1/2
4
Q
interpret result after how many mins
A
15 mins
5
Q
centrifugation
A
15 secs 3500rpm
5
Q
centrifugation
A
15 secs 3500rpm
6
Q
dilution factor formula
A
df= s/s+d
7
Q
significant AB titer
A
twofold inc in original titer after several weeks