Hazard search
Lanthanum
- CAS number
- 7439-91-0
- Also known as
- La · Lanthanum (Elements by Cellulosic Internal Capsule Sampler) · Lanthanum (Elements by ICP Aqua Regia Ashing) · Lanthanum (Elements by ICP HNO3/HClO4 Ashing) · Lanthanum (Elements on Wipes)
UK workplace exposure limits
Our data hold no UK limit for this substance.
Sampling methods
| Method | Sampling | Medium | Analysis | Part numbers |
|---|---|---|---|---|
| NIOSH 7300 Elements by ICP (Nitric/perchloric acid ashing) Method document (opens in a new tab) | Active (pump) | 0.8µm MCE filter in 37mm cassette | ICP-AES | 225-3-01 225-1 |
| NIOSH 7301 Elements by ICP (Aqua regia ashing) Method document (opens in a new tab) | Active (pump) | 0.8µm MCE filter or 5µm PVC filter in 37mm cassette | ICP-AES | 225-3-01 225-803 225-1 |
| NIOSH 7306 Elements by Cellulosic Internal Capsule Sampler ICP -AES Method document (opens in a new tab) | Active (pump) | Solu-CAP MCE Filters Preloaded in Cassettes and Cassette Holder | ICP-AES | 225-8517 225-1 |
| NIOSH 9102 Elements on wipes by ICP -AES Method document (opens in a new tab) | Surface | Wipe | ICP-AES | 225-2414 225-2415 225-2415A |
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); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)