77184-0

LOINC 2.82

Niobium/Creatinine [Molar ratio] in Urine

Nb/Creat Ur-sRto

Definition

  • Testing is done as an assessment of toxic metal retention to address public health concerns of niobium leaching into drinking water. Variability in urine volume can drastically affect the concentration of elements and to compensate for urine dilution variation, elements are sometimes expressed per unit creatinine.

Component

  • Niobium/Creatinine

Specimen / system

  • Urine

Class

  • DRUG/TOX

Property

  • SRto

Scale

  • Qn

Related names

  • Columbium; CR; Crea; Creat; DRUG/TOXICOLOGY; Drugs; Nb; Point in time; QNT; Quan; Quant; Quantitative; Random; Scrto; Substance concentration ratio; Substance ratio; UA; UCr; UR; Urn

Index terms

  • Columbium
  • CR
  • Crea
  • Creat
  • DRUG/TOXICOLOGY
  • Drugs
  • Nb
  • Point in time
  • QNT
  • Quan
  • Quant
  • Quantitative
  • Random
  • Scrto
  • Substance concentration ratio
  • Substance ratio
  • UA
  • UCr
  • UR
  • Urn