Calibration Weight , 500g, OIML Class F2, includes ISO 17025:2017 Cert. of Calibration -20°C These microscopes need an additional

These microscopes need an additional adapter

Length(in):7

dusty and scratched

Special processing renders these tips hydrophobic for exceptionally low sample retention

• Meet ASTM E960 Type II Specifications • Made exclusively from ASTM E438

Calibration Weight , 500g, OIML Class F2, includes ISO 17025:2017 Cert. of Calibration -20°C These microscopes need an additionalWeigh with confidence when you calibrate your balance with Calibration Weights from Globe Scientific. Crafted from high quality, long lasting stainless steel, our calibration weights come complete with a rugged foamlined plastic storage case, ensuring accurate calibration for years to come. With OIML Class E2, F1, and F2 designations, these calibration weights are the perfect companion to any of the Globe Scientific externally calibrating balances. A