SODIUM Flashcards
SODIUM
Filtrate Rgt (brown)
BLANK
STANDARD
PATIENT
1000 uL or 1 mL
SODIUM
Serum sample
50 uL
SODIUM
Distilled H2O
50 uL
SODIUM
Standard (white)
50 uL
SODIUM
Shake
3 mins
SODIUM
Centrifuge
1500g for 10 mins
SODIUM
Acid Rgt (brown)
BLANK
STANDARD
PATIENT
1000 uL or 1 mL
SODIUM
Supernatant (fluid)
50 uL
SODIUM
Color reagent (small, brown)
50 uL
SODIUM
Spectro
550 nm
SODIUM
Formula
SODIUM Principle
Colorimetric Method Based on the Modification of Maruna and Trinder
Sodium is precipitated as the (?), with the excess (?) then being reacted with (?), producing a chromophore whose absorbance varies inversely as the concentration of sodium in the test specimen.
triple salt, sodium magnesium uranyl acetate
uranium
ferrocyanide
SODIUM
Reagent Deterioration:
may be a sign of contamination.
Turbidity
SODIUM
Store all reagent set at
room temperature.