Reference Standard
Reference Standard
- Life Science Standards
- Food and Cosmetic Standards
- Food and Beverage Standards
- Inorganic Single-element Standard Solutions
- Pharmacopoeia and Impurity Reference Standards
- VOC Standard Solutions for Water and Soil Analysis
- Organic Standard Solutions
- Organic Pollutant Standards
- Chinese Medicine Reference Standards
- Reference Standards
- Protein Analysis Reagents
- Titration Standards
- Forensic and Veterinary Standards
- Analytical Standards
- Spectroscopy Reference Standards
- Chemical Standards
- Cosmetic Standards
- Volatile Organic Compounds (VOCs)
- Clinical Standards
- Pesticide Residues, Veterinary Drugs, and Fertilizers
- Agricultural and Environmental Standards
- Chromatography Standards
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Reference Standard
Reference standards are highly purified, fully characterized materials used to verify analytical accuracy, validate testing methods, and ensure quality consistency across pharmaceutical, chemical, and food testing laboratories. They serve as essential benchmarks for quantification, identification, and calibration in chromatography, spectroscopy, and bioanalytical methods, ensuring reliable and regulatory-compliant analytical outcomes.
VOC Standard Solutions for Water and Soil Analysis
VOC standard solutions for water and soil analysis are certified mixtures used to quantify volatile organic pollutants in environmental testing programs. These standards include halogenated solvents, petroleum hydrocarbons, aldehydes, ketones, BTEX compounds, and industrial contaminants commonly monitored in groundwater, wastewater, and soil matrices. They are essential for GC and GC–MS calibration, method development, and compliance with EPA, ISO, and national environmental regulations. VOC standards ensure accurate trace analysis in complex matrices by providing stable, well-characterized concentrations. Their use supports environmental risk assessment, pollution control, remediation monitoring, and regulatory reporting.
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CAS No.:19961-13-8
Grade:Pharmacy Grade
Content:99.90%
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CAS No.:60703-97-1
Grade:Pharmacy Grade
Content:99.90%
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Organic Standard Solutions
Organic standard solutions are precisely formulated mixtures or single-component solutions used to calibrate chromatographic and spectrometric instruments for quantifying organic compounds. These standards include solvents, pharmaceutical impurities, pesticides, petrochemical markers, organic acids, aldehydes, alcohols, and multi-component suites for method validation. They ensure accuracy in LC–MS, GC–MS, HPLC, and FTIR workflows across pharmaceutical, environmental, food, and industrial laboratories. Organic standard solutions provide traceability, stability, and reproducibility, allowing laboratories to validate methods, assess system suitability, and meet regulatory quality requirements. Their certified concentrations enable consistent analytical performance over time.
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CAS No.:1005-01-2
Grade:Pharmacy Grade
Content:99.0%
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CAS No.:1186-52-3
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CAS No.:1193-80-2
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CAS No.:1198-60-3
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CAS No.:1449-72-5
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CAS No.:1520-57-6
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CAS No.:1563-79-7
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Content:99.90%
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CAS No.:1563-80-0
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Content:99.90%
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Organic Pollutant Standards
Organic pollutant standards contain certified concentrations of hazardous organic contaminants such as PAHs, PCBs, dioxins, flame retardants, pesticides, pharmaceuticals, endocrine disruptors, and emerging pollutants. These standards are essential for environmental monitoring, toxicology studies, food safety testing, and regulatory compliance. They support high-sensitivity analytical techniques-including GC–MS/MS, LC–MS/MS, HRMS, and isotope ratio analysis-ensuring accurate detection even at trace levels. Organic pollutant standards provide traceability to international reference systems and enable laboratories to validate methods, perform proficiency testing, and assess pollutant distribution in air, water, soil, sediment, and biota.
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CAS No.:10-90-2
Grade:Pharmacy Grade
Content:99.0%
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CAS No.:100-75-4
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CAS No.:108-07-6
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CAS No.:115-09-3
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CAS No.:131-18-0
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CAS No.:140-79-4
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CAS No.:153-34-4
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CAS No.:188-11-4
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Content:99.0%
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Chinese Medicine Reference Standards
Chinese medicine reference standards are specialized materials used to authenticate, quantify, and evaluate the chemical constituents, active markers, and potential impurities in traditional Chinese medicine (TCM) herbs, extracts, and finished formulations. These standards include purified monomers such as alkaloids, flavonoids, glycosides, terpenoids, saponins, organic acids, volatile oils, and other characteristic compounds. They support identity verification, fingerprinting analysis, potency determination, stability testing, and quality grading in compliance with major pharmacopoeias such as the Chinese Pharmacopoeia, USP–TCM, EP–Herbal Medicines, and WHO guidelines. Chinese medicine reference standards ensure consistency across batches, enable modernization of TCM quality control, and promote global acceptance of herbal medicines. Their rigorous characterization involves chromatographic profiling, spectroscopic confirmation, purity assessment, and inter-laboratory validation to guarantee reliable analytical performance.
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CAS No.:305-01-1
Grade:Pharmacy Grade
Content:99.00%
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CAS No.:127-30-0
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CAS No.:1063-77-0
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CAS No.:1154-78-5
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CAS No.:1169-60-4
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CAS No.:10208-54-5
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CAS No.:11114-24-2
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CAS No.:14605-42-6
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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.
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CAS No.:1898-66-4
Grade:Pharmacy Grade
Content:99.00%
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CAS No.:6019-06-3
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CAS No.:149-61-1
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CAS No.:189-92-4
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CAS No.:1052-32-0
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CAS No.:1079-02-3
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CAS No.:1102-88-1
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CAS No.:1104-36-5
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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.