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 Iodide, [14C] CAS NO 16170-82-4

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CAS No.:16170-82-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

5,6-Dihydro-5,6-Dimethyl-5,6-Chrysenediol CAS NO 16218-45-4

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CAS No.:16218-45-4

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Content:99.90%

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4-Methyl-4-(Methylnitrosoamino)-2-Pentanone CAS NO 16339-21-2

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CAS No.:16339-21-2

Grade:Pharmacy Grade

Content:99.90%

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Naphthalene-1-14C CAS NO 16341-53-0

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CAS No.:16341-53-0

Grade:Pharmacy Grade

Content:99.90%

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3-Acetoxymercuri-4-Aminobenzenesulfonamide CAS NO 16438-56-5

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CAS No.:16438-56-5

Grade:Pharmacy Grade

Content:99.90%

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(-)-Normetazocine >96% n-Demethylated An Alog CAS NO 16603-67-1

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CAS No.:16603-67-1

Grade:Pharmacy Grade

Content:99.90%

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Acetic Acid-13C2 CAS NO 16651-47-1

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CAS No.:16651-47-1

Grade:Pharmacy Grade

Content:99.90%

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Titanium49 CAS NO 14304-92-8

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CAS No.:14304-92-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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