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.

Harmol Glucuronide CAS NO 24757-60-6

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CAS No.:24757-60-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

n-Nitrosoethyl-n-Propylamine CAS NO 25413-61-0

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CAS No.:25413-61-0

Grade:Pharmacy Grade

Content:99.90%

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25-Hydroxydihydrotachysterol(3) CAS NO 25631-39-4

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CAS No.:25631-39-4

Grade:Pharmacy Grade

Content:99.90%

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1-Benzopyrylium,2-(3,4-Dihydroxy-5-Methoxyphenyl)-3,5-Bis(B-D-Glucopyranosyloxy)-7-Hydroxy-, Chloride (1:1) CAS NO 25846-73-5

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CAS No.:25846-73-5

Grade:Pharmacy Grade

Content:99.90%

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3Β,11Α-Dihydroxy-5Α-Androstan-17-One CAS NO 25848-75-3

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CAS No.:25848-75-3

Grade:Pharmacy Grade

Content:99.90%

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12,13-Epoxytrichothec-9-Ene-3Α,4Β,7Α,8Α,15-Pentol 4,15-Diacetate CAS NO 25861-69-2

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CAS No.:25861-69-2

Grade:Pharmacy Grade

Content:99.90%

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(+/-)-11-Hydroxy-Delta9-Thc CAS NO 26108-40-7

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CAS No.:26108-40-7

Grade:Pharmacy Grade

Content:99.90%

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Pyridin-D4-4-Amine CAS NO 26257-21-6

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CAS No.:26257-21-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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