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.

(8S)-4-Deoxytetrodotoxin CAS NO 7724-41-6

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CAS No.:7724-41-6

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Alpha-Tocopherylquinone CAS NO 7759-04-8

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CAS No.:7759-04-8

Grade:Pharmacy Grade

Content:99.90%

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Methylmercury Cysteinylglycine CAS NO 70028-75-0

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CAS No.:70028-75-0

Grade:Pharmacy Grade

Content:99.90%

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Pimonidazole CAS NO 70132-51-3

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CAS No.:70132-51-3

Grade:Pharmacy Grade

Content:99.90%

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2-Aminoethane-13C2-Sulfonic Acid CAS NO 70155-54-3

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CAS No.:70155-54-3

Grade:Pharmacy Grade

Content:99.90%

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Melamine Picrate CAS NO 70285-40-4

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CAS No.:70285-40-4

Grade:Pharmacy Grade

Content:99.90%

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4-Hydroxyalprenolol Glucuronide CAS NO 70359-54-5

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CAS No.:70359-54-5

Grade:Pharmacy Grade

Content:99.90%

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Codeine-D3 CAS NO 70420-71-2

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CAS No.:70420-71-2

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

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