1. Mohanad AlBayati
Mohanad AbdulSattar Ali Al-Bayati, BVM&S, MS. Physiology, PhD.
Assistant Professor of Pharmacology and Toxicology
Department of Physiology and Pharmacology
College of Veterinary Medicine
University of Baghdad
Al-Ameria, Baghdad
Phone: 0964 7700766550
E. Mail: aumnmumu@covm.uobaghdad.edu.iq
aumnmumu@yahoo.com

3. PRECISION OF AN ANALYSIS ± RELATIVE STANDARD DEVIATION

6. E X P R E S S E S T H E P R E C I S I O N O B TAI N E D U N D E R T H E
SAME
O P E R AT I N G
I N T E RVAL
OF
CONDITIONS
TIME
OVER
( I N T E R - A S S AY
A
SHORT
PRECISION);
R E P E AT S T H E A S S AY B Y T H E S A M E P E R S O N U S I N G
A SINGLE INSTRUMENT

7. INTERMEDIATE PRECISION
EXPRESSES
VA R I AT I O N
WITHIN
OF
PRECISION
L A B O R AT O R Y
WHEN
THE
A N A LY S I S I S C A R R I E D O U T B Y D I F F E R E N T
A N A LY S T S , O N D I F F E R E N T D AY S A N D W I T H
D I F F E R E N T E Q U I P M E N T ( M A K E S U R E T H AT
A L L T H E I R A N A LY S T S A R E T R A I N E D T O T H E
S A M E S TA N D A R D )

8. REPRODUCIBILITY
EXPRESSES
THE
L A B O R AT O R I E S
CARRIED
OUT
PRECISION
(TRAIL
WHEN
A
BETWEEN
WOULD
BE
METHOD
WAS
B E I N G T R A N S F E R R E D F R O M O N E PA R T O F
C O M PA N Y
TO
METHOD
FOR
ANOTHER
)POPULAR
SURVEYING
PERFORMANCE OF METHOD
THE

9. ACCURACY
METHODS
A C C U R AT E .
C O M PA R E
M AY
THE
THE
BE
PRECISE
SIMPLEST
S U B S TA N C E
WITHOUT
METHOD
BEING
BEING
IS
TO
A N A LY Z E D
W I T H T H E R E F E R E N C E S TA N D A R D A N A LY Z E D B Y
THE SAME PROCEDURE; PERCENT RECOVERY IN
R E L AT I O N T O T H E K N O W N A M O U N T O F A N A LY T E