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.

Methyl Undecanoate-D21 CAS NO 1219804-96-2

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CAS No.:1219804-96-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Mianserin-D3 Dihydrochloride CAS NO 1219804-97-3

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CAS No.:1219804-97-3

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Content:99.90%

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(+/-)-Ibuprofen-D3 Sodium Salt CAS NO 1219805-09-0

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CAS No.:1219805-09-0

Grade:Pharmacy Grade

Content:99.90%

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n-Nitrosomorpholine-D8 CAS NO 1219805-76-1

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CAS No.:1219805-76-1

Grade:Pharmacy Grade

Content:99.90%

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Propyzamide-D3 (Phenyl-2,4,6-D3) CAS NO 1219805-79-4

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CAS No.:1219805-79-4

Grade:Pharmacy Grade

Content:99.90%

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4,4'-Dichlorobenzophenone-D8 CAS NO 1219806-01-5

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CAS No.:1219806-01-5

Grade:Pharmacy Grade

Content:99.90%

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Monoethyl Phthalate-D4 CAS NO 1219806-03-7

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CAS No.:1219806-03-7

Grade:Pharmacy Grade

Content:99.90%

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Methylphenidate-D9 CAS NO 1219908-85-6

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CAS No.:1219908-85-6

Grade:Pharmacy Grade

Content:99.90%

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