Beckman Quinhydrone pH Meter
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Beckman Quinhydrone pH Meter, Beckman Instruments (1935 - 1940). Via artnap.com
Beckman Quinhydrone pH Meter, Beckman Instruments (1935 - 1940). Via artnap.comBeckman Quinhydrone pH Meter, Beckman Instruments (1935 - 1940). Via <a href="https://artnap.com/artwork/pdx-646757">artnap.com</a><figure><a href="https://artnap.com/artwork/pdx-646757"><img src="https://img.artnap.com/artworks/pdx/pdx-646757/web.jpg" alt="Beckman Quinhydrone pH Meter, Beckman Instruments (1935 - 1940)" width="1234" height="1600" style="max-width:100%;height:auto" loading="lazy"></a><figcaption>Beckman Quinhydrone pH Meter, Beckman Instruments (1935 - 1940). Via <a href="https://artnap.com/artwork/pdx-646757">artnap.com</a></figcaption></figure>
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About this work
A promotional poster for the Beckman Quinhydrone pH Meter shows the instrument mounted on a stand above a glass beaker, with its open carrying case displaying electrodes and labeled bottles of quinhydrone and potassium chloride solution. The orange background carries a feature list in bold type.
