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Niobium

CAS number
7440-03-1
Also known as
Nb

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 91/2
Metals & metalloids by XRF
Method document (opens in a new tab)
Active (pump) IOM with 0.8µm MCE filter 225-70A
225-19

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab)