Key Highlights
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Designed to meet ASTM E617-13 specifications for Class 2 tolerances.
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Supplied as a single weight in a protective storage case with a handling glove.
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Nominal value clearly marked on the polished stainless steel weight.
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Serial numbers applied to the storage case for full traceability.
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Constructed from high-quality stainless steel with a density of 7.95 g/cm³.
This precision weight serves as a fundamental standard for the calibration and verification of high-resolution balances, particularly those used in research, pharmaceutical, and quality control laboratories where measurements in the sub-gram range are critical. Its manufacture to ASTM E617 Class 2 tolerances provides a known, reliable mass value essential for maintaining measurement integrity, ensuring compliance with stringent quality protocols, and supporting ISO/IEC 17025 accreditation requirements.
Each weight is meticulously crafted from polished stainless steel, offering excellent corrosion resistance and long-term stability. The inclusion of a dedicated storage case and handling glove is crucial for preserving the weight's accuracy by minimizing contamination from oils, dust, or particulates. The applied serial number on the case facilitates complete asset tracking and documentation within a formal calibration program, linking the standard to its certification.
| Specification | Details |
|---|---|
| Nominal Value | 500 mg – 0.5 mg |
| Weight Class | ASTM Class 2 |
| Standard | ASTM E617-13 |
| Material | Polished Stainless Steel |
| Density | 7.95 g/cm³ |
| Kit Includes | Single Weight, Protective Case, Handling Glove |
| Identification | Nominal Value Marked on Weight; Serial Number on Case |
Enhance the integrity of your micro-mass measurements with this traceable standard. Contact our team today to request pricing, confirm availability, or speak with a calibration specialist for your laboratory or metrology requirements.
Free shipping: To the 48 contiguous states (residential, farm and rural deliveries may carry a carrier surcharge).
Ship date: Rice Lake Weighing Systems products ship on the maker's own lead time; we confirm the date when you order, or call 844-735-5386 before you buy.
Tracking: Emailed the moment your order ships.
Questions: (844) 735-5386 or info@selletonscales.com.








