Laboratory：Akiruno
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- Urea nitrogen (UN)
Laboratory：Akiruno
○Urea nitrogen (UN)
CODE：00405 1
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TEST NAME
SPECIMEN
REQUIREMENT
（ｍL） CONTAINER CAP COLOR STORE
TEMPERATURE
(STABILITY) TURNAROUND
TIME (DAY) METHODOLOGY REFERENCE RANGE
(UNIT) -
Urea nitrogen (UN)
Serum
0.5
S09
↓
A00
（21 days）
2-4 Urease/LED/UV method (avoidance)8.0-22.0(mg/dL)UV method (Ultraviolet absorption spectrophotometry)
Ultraviolet absorption spectrophotometry
The measurement principle is the same as the colorimetric method, and it is a method of measuring using ultraviolet wavelengths. Typically, near-ultraviolet wavelengths of 200 to 400 nm are used.
