PlasticsReal client sample
Plastic deformulation: what went into a bottle-cap plastic
One base resin plus 5 additives
Hangzhou, China
Find out what is in your product.
Find out what is in your product.
Chengfenbao will tell you.
Tell us what you need to know about a product. We identify the main components, estimate their proportions, and say plainly what the data cannot resolve.
Deformulation · Composition analysis · Failure analysis · Undeclared-drug screening · Unknown identification
Industries
What sample do you have?
We have analyzed all eight. Open one to see past samples and what you get.
Plastics & Rubber
Bottle-cap plastic, molded plastic parts, rubber fragments, antioxidant powder
Learn moreAdhesives
Acrylic adhesive, curing agent, glue
Learn moreCoatings & Inks
Spray paint, enamel glaze, ink and stamp ink, UV-curable powder
Learn moreCleaners & Detergents
Stain-remover powder, laundry powder, laundry sheets, pipeline cleaning fluid, disinfectant
Learn moreOils, Additives & Water Treatment
Transformer oil, wastewater treatment chemicals, filter aid
Learn moreCosmetics & Personal Care
Hair dye, acne lotion, spot-fading serum, shampoo
Learn morePharmaceuticals, Herbal Products & Supplements
Capsules, powders, pills, herbal materials, granules, medicated plasters
Learn moreUnknown Substances
Foreign matter, unknown powders, animal-origin identification, research samples
Learn more
What we can find out
What do you need to know?
Same sample, different questions: choose the service by the answer you need.
Deformulation
Identify the main components and estimate their proportions, for R&D, benchmarking and quality troubleshooting.
Learn moreComposition Analysis
List the main components detected, check a label, or compare two products.
Learn moreAdulteration Screening (undeclared drugs)
Find out whether herbal products, supplements or cosmetics contain hidden drugs or hormones.
Learn moreFailure Analysis & Unknown Identification
Why a product cracked, changed color or developed an odor; what a foreign particle or unknown powder is.
Learn more
From your question to a clear report
How it works
Tell us what you need to find out
Ship your sample
On receipt, we confirm the schedule and quotation
Analysis
Report delivered; its number can be verified on our website
Ask us about the report at any time
Reports in 15–20 working days
Answers from real samples
Case studies
CleanersReal client sample
Deformulation: what a solid laundry sheet is made of
8 components identified
Other chemicalsReal client sample
Composition analysis: what a dozen-plus small organic molecules are
Result: only one main component
We choose the techniques for each sample
Lab & Methods
FTIR, GC-MS, LC-MS, ICP and XRD, chosen to suit each sample
Photos from our laboratory in Hangzhou. Lab visits are available by appointment.
About us
Hangzhou Chengfenbao Quality Inspection Technology Co., Ltd. provides composition analysis and formulation R&D services: deformulation and composition analysis of plastics, rubber, adhesives, coatings, inks, cleaners, cosmetics and other products for factories, R&D teams and brands; checks of pharmaceuticals, herbal products and supplements for undeclared drugs, for consumers and companies; and compound identification for research institutions. Analysis uses LC-MS/MS, GC-MS, ICP-MS, Q-TOF, Orbitrap and other mass spectrometry platforms. Lab visits are available by appointment.
Tell us about your sample
Contact us
Describe the product and the question.
Qiantang District, Hangzhou, Zhejiang, China