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Title: Phenol red "Capillators" with pH range of 6 [Go to resource]
Description: Phenol red "Capillators" with pH range of 6.8 to 8.4 in paper packet, made by the British Drug Houses Ltd., London, 1944 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1986-403 Go to resource More Like this...
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