校准重量，1级
调整至 1级的不锈钢块，用于电子天平的精密检查和调整。
: ASTM certified.
: Individual weights are supplied without certificate.
调整至 1级的不锈钢块，用于电子天平的精密检查和调整。
: ASTM certified.
: Individual weights are supplied without certificate.
Product Family Options
- 顺序重量误差
调整至 1级的不锈钢块，用于电子天平的精密检查和调整。
: ASTM certified.
: Individual weights are supplied without certificate.
调整至 1级的不锈钢块，用于电子天平的精密检查和调整。
: ASTM certified.
: Individual weights are supplied without certificate.