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.

Sulfamethazine (Phenyl-13C6, 99%) CAS NO 77643-91-5

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CAS No.:77643-91-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

11A-Hydroxyprogesterone 11-Glucuronide CAS NO 77710-64-6

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CAS No.:77710-64-6

Grade:Pharmacy Grade

Content:99.90%

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Iodoacetic Acid, [2-14C] CAS NO 77898-86-3

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CAS No.:77898-86-3

Grade:Pharmacy Grade

Content:99.90%

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14-Iodo-15-Hydroxyeicosatrienoic Acid, Omega Lactone CAS NO 78000-89-2

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CAS No.:78000-89-2

Grade:Pharmacy Grade

Content:99.90%

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3-Thiomethylparacetamol Glucuronide CAS NO 78180-86-6

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CAS No.:78180-86-6

Grade:Pharmacy Grade

Content:99.90%

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(8R,9S,10R,11S)-Rel-8,9,10,11-Tetrahydrobenz[A]Anthracene-8,9,10,11-Tetrol CAS NO 78185-86-1

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CAS No.:78185-86-1

Grade:Pharmacy Grade

Content:99.90%

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2-(3-(4-Formylpyridinio)Propyl)Isoquinolium Dibromide Oxime CAS NO 78186-39-7

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CAS No.:78186-39-7

Grade:Pharmacy Grade

Content:99.90%

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(5S)-5,6-Dihydrobenzo[A]Anthracene-5Α,6Α-Diol CAS NO 78306-74-8

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CAS No.:78306-74-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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