Open Column Tests

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Open Column Tests

A variety of open column tests allow the determination of metanephrines, catecholamines, porphyrins, and vanillylmandelic acid in urine as well as ALA/PBG to screen for lead poisoining

Category Products

Metanephrines by Dual Column Test
Complete kit including reagents and cation and anion cleanup columns to isolate hydrolyzed metanephrines (metanephrine plus normetanephrine) in urine for determination by spectrophotometry

ALA/PBG by Column Test
Complete kit including reagents and columns to analyze aminolevulinic acid (AMA) and porphobilinogen (PBG) in urine; can be used to screen for lead poisoning and differentiate it from porphyria

Porphyrins by Column Test
Complete kit including reagents and columns for accurate, sensitive determination of total porphyrins in urine by spectrophotometry

Free Catecholamines Columns
Compatible with the extraction of free unhydrolyzed catecholamines (epinephrine plus norepinephrine) from urine

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Open Column Tests