The kit included buffers, storage solution, rinse, and a storage rack. Beckman oxygen electrodes were first used in their pH meters and later with other instruments.
|Place of creation|
Schneider, Ilene. “Improved Beckman Electrode Care Kit Lengthens Electrode Life,” December 7, 1978. Beckman Historical Collection, Box 58, Folder 67. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/9019s302s.
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