Analytical Standards

Analytical Standards

Analytical standards are reference materials used to calibrate instruments, validate analytical methods, and quantify chemical substances in complex matrices. They include single-component standards, multi-component mixtures, certified reference materials, calibration curves, and quality-control samples. Analytical standards are crucial in chromatography, spectroscopy, mass spectrometry, environmental analysis, pharmaceuticals, food testing, and materials science. Their reliability depends on precise characterization, stability, and traceability to national or international metrological systems. These standards ensure that analytical results remain accurate, reproducible, and comparable across laboratories, supporting scientific integrity and regulatory compliance.

Esi 09 CAS NO 263707-16-0

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CAS No.:263707-16-0

Grade:Pharmacy Grade

Content:99.90%

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1,4-Butanediol-13C4 CAS NO 286012-95-1

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CAS No.:286012-95-1

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Content:99.90%

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Octadecanoic Acid-13C18 CAS NO 287100-83-8

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CAS No.:287100-83-8

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Content:99.90%

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Linoleic Acid-13C18 CAS NO 287111-25-5

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CAS No.:287111-25-5

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Content:99.90%

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Decanoic Acid-1,2-13C2 CAS NO 287111-30-2

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CAS No.:287111-30-2

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Content:99.90%

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Melamine-15N3 CAS NO 287476-11-3

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CAS No.:287476-11-3

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Content:99.90%

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Hexylamine-15N CAS NO 287476-14-6

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CAS No.:287476-14-6

Grade:Pharmacy Grade

Content:99.90%

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15N5, 98%) Cp >90% (In Soln) CAS NO 2483830-47-1

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CAS No.:2483830-47-1

Grade:Pharmacy Grade

Content:99.90%

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