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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-1478 Polystyrene (Narrow Molecular Weight Distribution); 2 g

Polymeric Properties

NIST-SRM-1479 Polystyrene (Narrow Molecular Weight Distribution); 2 g

Polymeric Properties

NIST-SRM-1482a Linear Polyethylene Narrow Molecular Mass Distribution (Nominal Mass-Average Molar Mass of 13 600 g/mol); 0.3 g

Polymeric Properties

NIST-SRM-1483a Linear Polyethylene Narrow Molecular Mass Distribution (Nominal Mass-Average Molar Mass of 32 100 g/mol); 0.3 g

Polymeric Properties

NIST-SRM-1484a Linear Polyethylene; 0.3 g

Polymeric Properties

NIST-SRM-1488 Poly (Methyl Methacrylate) (29 K Narrow Molecular Weight Distribution); 2 g

Polymeric Properties

NIST-SRM-1491a Methyl-Substituted Polycyclic Aromatic ; 5 x 1.2 mL

NIST-SRM-1493 Polychlorinated Biphenyl Congeners in 2;2;4-Trimethylpentane; 5 x 1.2 mL

NIST-SRM-1494 Aliphatic Hydrocarbons in 2;2;4-Trimethylpentane; 5 x 1.2 mL

NIST-SRM-1496 Unpigmented Polyethylene Gas Pipe Resin; 0.9 kg

Polymeric Properties

Carbon Steel, (AISI 1078) NIST-SRM-14G

NIST-SRM-14g Carbon Steel (AISI 1078); 150 g

NIST-SRM-1507b 11-Nor-Delta-9-Tetrahydrocannabinol-9- Carboxylic Acid in Freeze-Dried Urine; set (3)

Healh and Industrial Hygiene