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.

Phosgene-13C Solution CAS NO 53120-07-3

Unit Price:Get Price

CAS No.:53120-07-3

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

11-Ketotestosterone CAS NO 53187-98-7

Unit Price:Get Price

CAS No.:53187-98-7

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Urushiol CAS NO 53237-59-5

Unit Price:Get Price

CAS No.:53237-59-5

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

(3Β,20E)-24-Norchola-5,20(22)-Diene-3,23-Diol CAS NO 53495-21-9

Unit Price:Get Price

CAS No.:53495-21-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

3Β-Hydroxy-5Β-Androstane-6,17-Dione CAS NO 53512-52-0

Unit Price:Get Price

CAS No.:53512-52-0

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

1-O,2-O,3-O,4-O,5-o-Pentakis(Trimethylsilyl)-6-Deoxy-D-Glucitol CAS NO 53537-99-8

Unit Price:Get Price

CAS No.:53537-99-8

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

2'-Hydroxymethylmethaqualone Glucuronide CAS NO 53551-53-4

Unit Price:Get Price

CAS No.:53551-53-4

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

n-Acetyl-N'-Nitrosotryptophan Methyl Ester CAS NO 53659-33-9

Unit Price:Get Price

CAS No.:53659-33-9

Grade:Pharmacy Grade

Content:99.90%

Packaging:Customizable

Go to Page

Why choose US

Trusted Manufacturer

With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.

Rigorous Quality Assurance

Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.

Advanced R&D Expertise

Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.