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Experience 872 Bronze Certified Reference Material Perfect For Gifting [2ch1xXW6]

$82.99 $265.99 -69%

CDA 872 Silicon Bronze Certified Reference Material (CRM)This CDA C872 certified reference material is a copper alloy widely used as a standard for calibrating and verifying your spectrometer (XRF, ICP-OES, Spark-OES, etc.). This material is precisel

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CDA 872 Silicon Bronze Certified Reference Material (CRM)

This CDA C872 certified reference material is a copper alloy widely used as a standard for calibrating and verifying your spectrometer (XRF, ICP-OES, Spark-OES, etc.). This material is precisely manufactured and certified to have traceable measurements and specified impurity levels, ensuring reliable results for laboratories performing calibration, quality control, and materials testing.

Certified 872 Bronze Chemical Composition:

 Element Composition
Cu Balance
Pb 0.011%
Sn 0.016%
Zn 0.03%
Mn 1.05%
Fe 0.045%
Ni 0.013%
Si 3.93%
P 0.005%

 

872 Bronze Chemical Range:

 Element Composition
Cu 89.0% min
Pb 0.50% max
Sn 1.0% max
Zn 5.0% max
Fe 2.5% max
P 0.50% max
Al 1.5% max
Mn 1.5% max
Si 1-5%

 

Other Names:

Bronze 872, UNS C87200, UNS C87200, SAE 67, ASTM B505 C87200, ASTM B505/B505M, ASTM B271

Available material forms:

  • XRF: ~1/8" thick disc, ~1.5" diameter
  • OES: unavailable
  • Chips: 50g of chips

Reference Material (RM):

A reference material, or RM, is a material with a known grade and/or chemical composition that is typically used for alloy or grade identification.

Certified Reference Material (CRM):

A certified reference material, or CRM, is a material that has been thoroughly analyzed and characterized using multiple validated methods to determine its chemical composition. The results of these analyses are then used to establish certified values, along with associated uncertainties. CRMs are produced and certified by accredited organizations or laboratories following internationally recognized standards, such as ISO Guide 34 (ISO 17034).

Please Contact Us if you would like to know the specific dimensions of a sample.

What Our Customers Say

December 29, 2025

Absolutely no complaints!

A very fine piece of tech.

- Maxwell Q..

December 29, 2025

Absolutely no complaints!

Super impressed with its quality.

- Joel F..

December 29, 2025

Absolutely no complaints!

Very satisfied with this particular product.

- Giovanni K..

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