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Weight 1P ASTM 30mg UC Non-Accrd TR
Weight 1P ASTM 30mg UC Non-Accrd TR

30mg Certified Reference Weight ASTM UltraClass, 30390210

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Reference Calibration Weights and Mass Standards Adjusted to the Most Precise Tolerances

  • Troemner Reference Calibration Weights Provide the Highest Accuracy Troemner UltraClass offers high accuracy with tight tolerances and uncertainties of less than 1/4 of the tolerance. Weight surfaces meet or exceed ASTM and have a highly polished finish.
  • Manufactured From High Grade Stainless Steels Including Troemner Alloy 8 Available in high grade stainless steels including Troemner Alloy 8 which possesses closely controlled density, extremely low magnetic properties, good stability, and resistance to corrosion.
  • ISO/IEC 17025 Accredited Certificate or Traceable Certificate Options Available with certificate options traceable to NIST, including ISO/IEC 17025 accredited certification or traceable certification to aid in meeting SOP and regulatory requirements.

Product Specifications

Calibration Certificate Traceable Certificate
ASTM Class Troemner UltraClass
Weight Value 30 mg
Design Flat
Weight Material 304 Stainless Steel
Protective Case Included
Dimensions (Length) 0.53 cm (0.21 in)
Dimensions (Width) 0.38 cm (0.15 in)
Dimensions (Height) 0.279 cm (0.11 in)
Construction One-piece
Density at 20°C 7.95 g/cm3
Dimensions in Case (Ø_Diameter) 5.08 cm (2 in)
Dimensions in Case (Height) 6.35 cm (2.5 in)
Weight Tolerance 0.005 mg
Wgt Origin (USA) USA
Legacy Material Number 7031-0T

Logistic Specifications

Country of origin US
Customs tariff number 8423909000
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