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.

Barium138 CAS NO 15010-01-2

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CAS No.:15010-01-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Barium134 CAS NO 15193-77-8

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CAS No.:15193-77-8

Grade:Pharmacy Grade

Content:99.90%

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3-Phenyl-2-Cyclohexen-1-One 2,4-Dinitrophenyl Hydrazone CAS NO 15339-64-7

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CAS No.:15339-64-7

Grade:Pharmacy Grade

Content:99.90%

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Vitamin K1-Hydroperoxide CAS NO 15576-39-3

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CAS No.:15576-39-3

Grade:Pharmacy Grade

Content:99.90%

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2-(4-Hydroxyphenyl)-1-Benzopyrylium CAS NO 15896-53-4

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CAS No.:15896-53-4

Grade:Pharmacy Grade

Content:99.90%

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n-2,4-Dnp-Dl-Methionine Sulfone CAS NO 16068-18-1

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CAS No.:16068-18-1

Grade:Pharmacy Grade

Content:99.90%

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Betamethasone Valerate Ep Impurity F CAS NO 16125-28-3

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CAS No.:16125-28-3

Grade:Pharmacy Grade

Content:99.90%

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