ASTM precision laboratory avoirdupois kits are used when calibrating Class I and II balances, ASTM Class 4, 5 and 6 weights, student laboratory use, rough weighing operations, tolerance testing and verification checks.
- Stainless steel polished finish
- Designed to meet ASTM E617-13 specifications
- Nominal value marked on weights
- Serial numbers applied to case (weights may be marked with symbol)
- Density 7.95 g/cm3