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Can be used to make measurements of the level of free-oxygen in air or dissolved oxygen in water
35 x 12 mm
-Differentiation between tests and measuring ranges by means of colour-coding
Powerful tools for Education
• 2 Touches
PROJECT FILES, A4 Single Colours, Blue, Pack of 25 Instruments Can be used to makeThese project files are perfect for keeping reports or even loose punched documents together using the two pronged filing mechanism. With a clear front cover and a full length title strip, the files are easily identified. Available colours are purple, black, blue, red, green, yellow.
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