Technical Service

Excellent quality and incomparable price are EPRUI’s trump card over other competitors.

EPRUI Biotech has a complete set of high performance liquid chromatographic packings, including positive phase, reverse phase, ion exchange, size exclusion, hydrophobic interaction and affinity chromatography packing. The matrix are composed of silica gel, crosslinked polystyrene and poly methyl acrylate, which are performance complementary.
EPRUI also gather rich experience in chromatographic separation due to research and exploration in chromatography industry for so many years. Equipped with the most advanced HPLC instrument, EPRUI can help our customers develop an overall solution for separation and purification of natural and biological products in a fast and economical way.

A. Help customers to develop purification and separation method for extracting effective ingredients from traditional Chinese medicines and plants. The full set of solutions cover from experiment batch, pilot batch to commercial batch.
Successful cases: Breviscapinun; Paclitaxel; huperzine A; resveratrol; tea polyphenols; stevioside; ginkgo lactone

B. Help customers to develop bio pharmaceutical extraction, separation, purification methods. Supply a full set of reparation system and technical scheme
Successful cases: insulin; thymalfasin analogues; thymus peptide five; vancomycin enzyme and its derivatives; daptomycin; interferon; cyclic peptide; NADP

C. Help customers to develop methods for polysaccharide separation and purification.
Successful case: letinous edodes polysaccharide; stevioside; acarbose

D. Other products
Success stories: such as Dagan, Kwai sulfonyl sodium; fullerene etc.

The professional technical team will help you out when meet problems during chromatographic analysis and purification.

• Suggest the right stationary phase
• Help screen chromatography packing
• Explore a new solution or optimized the recent one
• In time technical assistance.