5502 DIGITAL SCALE CALIBRATION MASS SET gm/mg

Description

DIGITAL SCALE CALIBRATION MASS SET gm/mg
Sets are in varying, but good condition. These were formerly physics classroom sets. Some of the brass masses have a slight patina from oxidation. Units come with: (1) 50 gm, (1) 20 gm, (2) 10 gm, (1) 5gm, (2) 2gm, (1) 1gm, (1) 500mg, (2) 200mg, (1) 100mg, (1) 50mg, (2) 20mg, and (1) 10mg masses, a set of forceps, and a storage case.
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