USP Testing for Castor Oil, Lanolin, Triclosan & Complex Excipients

Quantum Analytics Group has supported specialized USP testing for over 30 years, helping clients navigate difficult matrices, trace-level impurities, and highly specific compendial requirements with clear, defensible analytical data.

Rare Testing Capabilities

30+ years of specialized USP testing experience 


One of the few labs capable of Triclosan impurity testing 


Among a limited number of labs supporting Modified Lanolin USP testing 


Trace impurity expertise for Lanolin and Modified Lanolin

WHY USP TESTING?

When Standard Testing Is Not Enough

Certain USP monographs require more than routine execution. They demand specialized instrumentation, deep method familiarity, and experience interpreting complex analytical requirements.

Complex
Matrices

Lipid-based, natural, modified, and antimicrobial materials require careful handling and method control.


Trace-Level Impurities

Specialized impurity testing demands sensitivity, selectivity, and strong analytical discipline.


Defensible Data

Clear, audit-ready reporting supports supplier qualification, release testing, investigations, and regulatory documentation.


TESTING SERVICES

Specialized USP Testing Capabilities

Quantum Analytics Group supports specialized testing for difficult excipients and raw materials that many laboratories are not equipped to analyze.

TESTING

Castor Oil & Hydrogenated Castor Oil

USP-aligned testing for lipid-based raw materials.

Fatty Acid Composition by GC-FID

Triglyceride Composition by HPLC-ELSD

Ethylene Oxide and Dioxane

Limit of Ethylene Glycol & Diethylene Glycol

Limit of Nickel

 

 

 

 

LIMITED LABORATORY AVAILABILITY

Modified Lanolin & Lanolin

Specialized testing for complex natural and modified materials.

Quantum is among a limited number of laboratories capable of USP testing for Modified Lanolin.

Limit of Lanolin Alcohols

Limit of Foreign Substances

 

 

 

 

 

RARE CAPABILITY

Triclosan USP Impurity Testing

Trace-level impurity analysis for highly specialized requirements.

Quantum is one of the few laboratories capable of this level of Triclosan testing. Our scientists also contributed to the development of the organic impurities method in the USP monograph for Triclosan.

Monochlorophenols and 2,4-Dichlorophenol

1,3,7-Trichlorodibenzo-p-dioxin

2,8-Dichlorodibenzo-p-dioxin

2,8-Dichlorodibenzofuran

2,4,8-Trichlorodibenzofuran

Other organic impurities

WHY QUANTUM?

Experience You Can Rely On

Quantum Analytics Group does more than run tests. Our scientists help clients understand complex methods, interpret challenging requirements, and generate reliable data that can stand up to scrutiny.
 

Scientist-to-scientist communication

Fit-for-purpose analytical strategies

Advanced chromatographic and impurity analysis capabilities

Clear, defensible, audit-ready reporting

Long-term support for quality, regulatory, and supplier qualification teams

30+

Years supporting specialized USP testing for complex materials

Who We Support

Our specialized USP testing services support organizations that need reliable data for complex excipients and raw materials.

Pharmaceutical Manufacturers

Support for release testing, investigations, and regulatory documentation.

Excipient Suppliers

Testing support for qualification, specifications, and customer requirements.

Personal Care &
Cosmetics

Specialized testing for materials used in formulation and production.

CMOs & CDMOs

Analytical support for outsourced development and manufacturing workflows.

Raw Material Distributors

Documentation and testing support for customer and compliance requirements.

QA/QC & Regulatory Teams

Clear results to support confident decisions and audit readiness.

From Uncertainty to Clarity

A simple process designed to help you determine whether we can support your USP testing requirement quickly and confidently.

01.

Technical Consultation

We review your material, USP monograph, testing requirement, specification, timeline, and documentation needs.

02.

Specialized Method Execution

Our scientists apply the appropriate analytical methods, instrumentation, controls, and expertise.

03.

Clear, Actionable Results

You receive defensible analytical data and technical support to move your project forward.

Frequently asked questions

No. For Triclosan, testing for chlorinated dioxins, furans, chlorophenolics and related trace impurities requires specialized capability, sensitivity, and experience. Quantum Analytics Group is one of the few laboratories capable of supporting these specialized Triclosan analyses. We bring over 25 years of expertise in this area.

Modified Lanolin and Lanolin are complex materials with natural variability. Accurate testing requires method familiarity, matrix experience, and careful interpretation.

Yes. Our testing supports supplier qualification, incoming raw material release, quality investigations, and regulatory documentation.

Quantum supports USP-aligned methods including GC-FID for fatty acid composition and HPLC-ELSD for triglyceride composition, along with testing for ethylene oxide, dioxane, ethylene glycol and diethylene glycol, and Limit of Nickel (by GFAAS).

Need a Lab That Can Actually Run These Tests?

Quantum Analytics Group has been solving specialized USP testing challenges for more than 30 years. Contact our team to discuss your material, method, timeline, and documentation requirements.