Reference Standards

Reference Standards

Reference standards are highly purified, well-characterized substances used to verify the identity, purity, potency, and analytical performance of laboratory measurements. They serve as essential benchmarks in chemical analysis, pharmaceutical quality control, environmental monitoring, and food testing. Reference standards ensure the accuracy and reproducibility of analytical methods by providing traceable calibration materials compliant with international metrological guidelines. Their preparation involves rigorous purification, structural confirmation, stability testing, and certification of assigned values. These standards are critical for method development, instrument calibration, system suitability testing, and regulatory compliance. By establishing analytical comparability across laboratories and industries, reference standards support scientific reliability and strengthen global quality assurance frameworks.

L-Threonine-13C CAS NO 81202-08-6

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CAS No.:81202-08-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

L-Lactic Acid, Sodium Salt (1-13C) CAS NO 81273-81-6

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CAS No.:81273-81-6

Grade:Pharmacy Grade

Content:99.90%

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Dl-Phenylalanine-15N CAS NO 81387-53-3

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CAS No.:81387-53-3

Grade:Pharmacy Grade

Content:99.90%

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6-Hydroxynorketamine CAS NO 81395-70-2

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CAS No.:81395-70-2

Grade:Pharmacy Grade

Content:99.90%

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15-Kete CAS NO 81416-72-0

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CAS No.:81416-72-0

Grade:Pharmacy Grade

Content:99.90%

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Isotriornicine CAS NO 81559-22-0

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CAS No.:81559-22-0

Grade:Pharmacy Grade

Content:99.90%

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1-Arachidoyl-2-Palmitoyl-3-Oleoyl-Rac-Glycerol CAS NO 81637-57-2

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CAS No.:81637-57-2

Grade:Pharmacy Grade

Content:99.90%

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2-(Acetylamino)-1,4:3,6-Dianhydro-2-Deoxy-L-Iditol 5-Nitrate CAS NO 81786-24-5

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CAS No.:81786-24-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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