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Description: | Three colour change sealed glass tubes, supplied by SKC Ltd, England, and made by Gastec Corporation, Ayase-Shi, Kanagawa prefecture, Kanto, Japan, 1996-1999. Used with gas sampler to give an on-the-spot reading, either after a fixed volume of air has been drawn through the tube, or gradually over time with exposure. | License: | http://creativecommons.org/licenses/by-nc-sa/2.5/ | Subjects: | air sampler | Temporal: | 1996-1999 | Source: | Science Museum | Creator: | Gastec Corporation | Identifier: | 2005-104 | Go to resource |
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