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Gow-Mac gas density detector used as a gas chromatographic detector

1959-1960

Catharometer made by I.C.I., Wilton, for ammonia plant, 1925-1935, and later used on early gas chromatograph.

Catharometer for ammonia plant

Gas chromatograph acids titrator, made at the Distillers Company Hull, c. 1958

Gas chromatograph acids titrator

1958

Two small bore catharometers made by Shell Research for their early gas chromatographs, Cheshire, 1952-1955

Two small bore catharometers made by Shell Research for their early gas chromatographs

1952-1955