Chromium isotopic standard, 0.25 g (NIST979)

MilliporeSigma® (Sigma-Aldrich)

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NIST979

$920.94

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SRM 979_cert SRM 979_SDS Example analytes are listed below as a reference. Please download a current certificate at nist.gov/SRM for current analytes and certified values. Chromium-50, Chromium-52, Chromium-53, Chromium-54 See certificate for values and more details at nist.gov/SRM. Measurements of hydrated chromium nitrate areconducted …

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SDS

Quality Level	100
isotopic purity	50Cr
packaging	pkg of 0.25 g
InChI key	GVHCUJZTWMCYJM-UHFFFAOYSA-N
grade	certified reference material
manufacturer/tradename	NISTÂ®
isotopic purity	54Cr
isotopic purity	53Cr
SMILES string	[Cr+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O
isotopic purity	52Cr
InChI	1S/Cr.3NO3.9H2O/c;32-1(3)4;;;;;;;;;/h;;;;91H2/q+3;3*-1;;;;;;;;;
format	matrix material
CAS_NO	2/8/7789
mp	60 °C (lit.)

Chromium isotopic standard, 0.25 g (NIST979)

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Chromium isotopic standard, 0.25 g (NIST979)

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