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Key Highlights Designed to meet ASTM Class 4 specifications for tolerance. Supplied as a single weight complete with a protective storage case ...

Key Highlights Designed to meet ASTM Class 3 tolerances for precision mass measurement. Supplied as a single weight with protective case and ha...

Key Highlights Designed to meet ASTM Class 2 specifications for calibration accuracy. Supplied as a single weight with a protective case and ha...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 1. Supplied as a single, nominal weight with a protective case and handli...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 specifications. Supplied as a single calibration weight. Stainless steel co...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 specifications Supplied as a single calibration weight, case not included S...

Key Highlights Designed to meet NIST Handbook 44 and ASTM E617-23 requirements. Stainless steel construction for durability and corrosion resis...

Key Highlights Stainless steel weights designed to meet NIST Handbook 44 and ASTM E617-23. Calibrating Class I and II balances. Tolerance che...

Key Highlights Designed for calibrating Class I and Class II balances. Meets ASTM Class 4, 5, and 6 weight specifications. Ideal for toleranc...

Key Highlights Designed for calibrating Class I and Class II precision and analytical balances. Suitable for use as ASTM Class 4, 5 and 6 weigh...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 2 specifications. Supplied as a single weight with a dedicated case or vi...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 1 specifications. Supplied as a single, dedicated 50 lb / 10 lb mass stan...

Key Highlights Designed to meet ASTM Class 4 specifications for a defined tolerance. Ideal for calibrating Class I and Class II balances. Use...

Key Highlights Designed to meet ASTM Class 3 tolerances for routine testing. Supplied as a single weight with a 5 kg nominal value. Features ...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 2 specifications. Supplied as a single weight in a protective case with h...

Key Highlights Designed to meet ASTM Class 1, 2, 3, and 4 specifications for material density and tolerance. Supplied as a single weight in a p...

Key Highlights Designed to meet ASTM Class 4 tolerances for precision calibration. Supplied as a single weight with grip handle for safe and ea...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 3. Nominal value is clearly marked on the weight for easy identification....

Key Highlights Designed to meet ASTM Class 2 tolerances for precise scale calibration. Supplied as a single, solid weight for reliable high-mas...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 1. Supplied as a single, heavy-capacity weight for efficient calibration....

Key Highlights Designed to meet the tolerances of ASTM Class 4. Supplied as a single-weight kit with protective storage case and handling glove...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 3 (formerly Class 4). Supplied as a single weight kit with a protective s...

Key Highlights Designed to meet ASTM Class 2 specifications for calibration accuracy. Supplied as a single 5 kg weight in a complete kit with a...

Key Highlights Designed to meet the exacting tolerances of ASTM Class 1 (E617). Supplied as a single weight kit including a protective case and...