Troemner ASTM Class 1 Calibration Weight Set, 100g-1mg, with Certificate, Weights from 5mg to 30kg are Stainless Steel. Weights from 1mg to 2mg are Aluminum. Weight Set Includes a Polycarbonate Case. Meets or Exceeds ASTM Class 1 Tolerances

The Troemner ASTM Class 1 Calibration Weight Set by OHAUS encompasses weights ranging from 100g to 1mg, accompanied by a certification for accuracy. This set comprises stainless steel weights from 5mg to 30kg, while the 1mg to 2mg weights are constructed from aluminum. For convenient storage and organization, the weight set is housed in a durable polycarbonate case. Meeting or surpassing ASTM Class 1 tolerances, this calibration weight set ensures precision and reliability in various laboratory applications.