Caffeic acid CAS 331-39-5 , Reference Substance 98%HPLC , White powder , favorable price

Description:

Quality Inspection

• Been tested by at least three liquid-phase detection systems. Annually retest will be made to ensure

  product quality

• Being /confirm/ied by mass spectrometry (MS) and nuclear magnetic resonance (NMR)

• COA and HPLC will be shipped togther with products

Packaging

• The mini package is 50mg

• Stored in a brown and screw reagent bottle

• It will be packaged with specially designed bubble box to make sure will not be damaged during transport

• Ice bag will be added to package for products,to ensure the product will not be effected by temperature

Storage

• The  product is placed in a sealed box with desiccant or saved in a freezer at 4  after dried by the 

desiccant dryer,

• Detailed information and storage conditions are showed in every product label, as well as a unique Article  No. and corresponding marking number, to ensure the traceability of each product in production, packaging,

storage, transportation and marketing.

Features and advantages of the products

• Tauto Biotech Co., Ltd. is one of the earliest specialty companies, dedicated to research and develop phyto-chemical reference materials, and experiencing 16 years in studying and manufacturing reference materials
• Supported by the effective and stable purification technique-High speed counter-current chromatography (HSCCC)
• Tauto reference materials R&D center and the manufacturing center, utilizing self-patented technique high speed counter-current chromatography (HSCCC), guarantee the reliable quality and the stable bulk production
• Strictly quality control and thoroughly testing of products  (1HNMR 13CNMR MS HPLC)
• Part of our reference materials were certified by China General Administration of Quality Supervision- National Research Center for Certified Reference Standards
• With the