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Reducing Substances, Stool 還原性物質,糞便

U013

Specimen Required

10 g Stool

Schedule

Monday-Saturday

Specimen Stability

Ambient:

24 hr

Refrigerated:

48 hr

Frozen:

Reference Interval

< 0.25 g/dL	Negative
0.25 - 0.5 g/dL	Suspicious
> 0.5 g/dL	Abnormal

2/18/2026 12:42:36 PM