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Sodium
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Total cards: 8•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (8)
#1
Front (Question)
_____ catalyzes the conversion of o-nitrophenyl-B-D-galacatopyranoside (ONPG) to o-nitrophenol and galactose
Back (Answer)
B-galactosidase
#2
Front (Question)
The absorbance increase at ____ is proportional to the sodium concentration in the sample
Back (Answer)
405 nm
#3
Front (Question)
Components of R1
Back (Answer)
THAM buffer Chelator B-galactosidase
#4
Front (Question)
Components of R2:
Back (Answer)
THAM buffer ONPG
#5
Front (Question)
interfering substances:
Back (Answer)
Ascorbic acid Conjugated bilirubin Unconjugated bilirubin Lipemia Hemoglobin Calcium Copper Iron Lithium Magnesium Potassium Zone
#6
Front (Question)
Conversion factor
Back (Answer)
2.30 mg/dL
#7
Front (Question)
Reference range
Back (Answer)
135-145 mmol/L
#8
Front (Question)
Specimen
Back (Answer)
Serum or plasma (lithium heparin)