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Venta y distribución de materiales de referencia certificados y consumibles para análisis elemental (Inorganic Ventures, Elemental Microanalysis, Accustandard, Chiron, Nist, IRMM, NRC, etc)

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NIST-SRM-2831 Vickers Hardness of Ceramics and Hardmetals; each

NIST-SRM-2841 Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers (Al mole fraction x near 0.20); disk

Nonferrous Metal

NIST-SRM-2842 Semiconductor Thin Film: AlxGa1-xAs Epitaxial Layers (Al mole fraction x near 0.30); disk

Nonferrous Metal

NIST-SRM-2853 Magnetic Moment Standard – Yttrium Iron Garnet Sphere; each

Miscellaneous Performance

NIST-SRM-2855 Additive Elements in Polyethylene; 3 Levels; 80 g each

Polymeric Properties

NIST-SRM-2859 Restricted Elements in Polyvinyl Chloride; 25 g

Polymeric Properties

NIST-SRM-2860 Phthalates in Polyvinyl Chloride; 2 levels; 1 blank; 2 g each

NIST-SRM-2861 Restricted Elements in Polyvinyl Chloride; 25 g

Polymeric Properties

NIST-SRM-2885 Polyethylene (Mass-Average Molar Mass [Mw] 6 280 g/mol); 0.3 g

Polymeric Properties

NIST-SRM-2886 Polyethylene (Mass-Average Molar Mass [Mw] 87 000 g/mol); 0.3 g

Polymeric Properties

NIST-SRM-2887 Polyethylene (Mass-Average Molar Mass [Mw] 196 400 g/mol); 0.3 g

Polymeric Properties

NIST-SRM-2890 Water Saturated 1-Octanol; 5 x 2 mL

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