500mg Precision Laboratory Leaf Calibration Weights, Various ASTM Class
11 de agosto de 20260
***Note: Appearance of weight may vary from image example due to variations in weight value and/or design. 500mg precision laboratory calibration weights available in ASTM Class 1, ASTM Class 2, ASTM Class 3, ASTM Class 4, and ASTM Class 5. All weights are previously used and may have etchings or other surface marks from past use. All weights meet the tolerance levels for their listed ASTM class.
