Palladium chloride indicator for carbon monoxide
- Made:
- 1949
Palladium chloride indicator for carbon monoxide, 1949, with instruction booklet. and tube. Patent no 396672, by HTA Ltd, London, NW10, in tin case.
Details
- Category:
- Environmental Science & Technology
- Object Number:
- 1997-1691
- type:
- carbon monoxide monitor
- credit:
- Mr. W. Pope