Description: Twin International is a manufacturer of water treatment chemicals and pharmaceutical intermediates.
water treatment chemicals|chemical raw material|food additives (3)
Recommended products and services
Sodium Bromide industrial grade and Photographic Grade CAS#7647-15-6。
Polyvinylpyrrolidone (PVP K30 K12 K15 K17 K25 K60 K90) has two grades:pharm grade and industrial grade.