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Complete Cda 857 Brass Certified Reference Material Limited Time 45% Off [jih8yX9T]

$82.99 $265.99 -69%

CDA C85700 Leaded Yellow Brass Certified Reference Material (CRM)This CDA C857 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

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CDA C85700 Leaded Yellow Brass Certified Reference Material (CRM)

This CDA C857 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 CDA C857 Brass Chemical Composition:

 Element Composition 1
Al 0.20%
Sb 0.014%
As 0.007%
Bi 0.003%
C 0.003%
Co 0.007%
Cu 60.9%
Fe 0.29%
Mn 0.006%
Ni 0.095%
P 0.008%
Pb 1.58%
Si 0.004%
Sn 0.78%
Zn 36.1%

 

CDA C857/C85700 Leaded Yellow Brass Chemical Range:

 Element Composition
Cu 58-64%
Pb 0.8-1.5%
Sn 0.5-1.5%
Zn 32-40%
Fe 0.7% max
Ni 1% max
Al 0.8% max
Si 0.05% max

 

Other Names:

UNS C85700, CDA 857, Leaded Yellow Brass, ASTM B176, ASTM B271, ASTM B30, ASTM B584, ASTM B763, Federal QQ-C-390, C37700 Forging Brass wrought equivalent

Available material forms:

  • XRF: ~1/8" thick disc, ~1.5" diameter
  • OES: ~0.75" thick disc, ~1.5" diameter
  • 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 28, 2025

Absolutely no complaints!

A really good quality and a very solid product.

- Lois N..

December 28, 2025

Absolutely no complaints!

I am super, super, super happy with my purchase.

- Amelie Y..

December 28, 2025

Absolutely no complaints!

An excellent item, and a true joy to use.

- Laura K..

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