---
title: "tert-Butyl chromate (1189-85-1): sampling methods"
url: https://analyt-mtc.com/tools/hazard-search/tert-butyl-chromate-1189-85-1/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/tert-butyl-chromate-1189-85-1/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/tert-butyl-chromate-1189-85-1/
---

Hazard search

# tert-Butyl chromate

CAS number

1189-85-1

Also known as

Bis(2-methyl-2-propanolato)(dioxo)chromium

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **OSHA ID-215** / Hexavalent chromium by IC -UV / [Method document (opens in a new tab)](https://www.osha.gov/sites/default/files/methods/id215.pdf) | Active (pump) | 37mm, 5.0µm PVC filter in cassette |  | [225-802](https://analyt-mtc.com/catalog/product/gla-5000-pvc-membrane-filters/#part-225-802) / [225-1](https://analyt-mtc.com/catalog/product/aluminium-respirable-dust-cyclone/#part-225-1) |

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)](https://www.skcltd.com/hazard-search.html)