Specification of ASTM-thermometer 19 F
ASTM-thermometer 19 F, +120+134°F:0,2°F, Hg Precision thermometers, stem form ASTM 19 F Saybolt Viscosity Capillaries form: yellow enamelled round Hg filling range: +120+134°F in 0.2°F Immersion length: total Total length: 270 mm, suitable for official certification
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