Testing Items

Moisture

Epoxy Value

Hydroxyl Value

Acid Value

Purity

Impurity Analysis

Testing Standards

GB/T 4612-2008 Plastics — Epoxy compounds — Determination of epoxy equivalent

GB/T 28723-2012 Determination of purity of solid organic chemicals — Differential scanning calorimetry

SJ/T 11568-2016 Solvents for lithium-ion battery electrolytes

SJ/T 11724-2018 Electrolytes for lithium primary batteries

SJ/T 11723-2018 Electrolytes for lithium-ion batteries

Service Advantages

Possesses dozens of large-scale precision analytical testing instruments from domestic and international sources, including ICP-MS, GC-MS, XRD, XRF, FTIR, TGA, DSC, SEM, TEM, and other analytical instruments. Holds CMA and CNAS testing qualifications. Testing capabilities cover multiple categories of products including inorganic chemicals, organic chemicals, fine chemicals, and polymer materials. Can conduct chemical product testing business such as physicochemical indicators, principal component quantification, multiple types of impurities, and trace hazardous substance analysis.