In the lab of SULI there are: HPLC, GC, Particle size Analysers, KF analyzer, PH meter, whiteness analyzer, melting point analyzer, spectrophotometer, etc.
SULI established a whole set of automatic calibration system for analyzing instrument and authorize technical supervision and management department to calibrate the instrument periodically. |
According to market requirement for the product, SULI establishes stricter internal specifications to control product quality and ensure all the shipments be near zero rejections and zero claims.
Exchange with customers for analysis technology periodically and frequently.
Control samples
SULI retains control samples for all its products for two years for re-evaluation, in case of a product complaint. |