Appearance: white color, no impurity
Odor: no bad smell
Particle size: 97.1
Sample description:200g-1000g samples can be provided free of charge, but not by mail;
Washing powder is a kind of synthetic detergent, and it is an essential household product. At present, there are three kinds of washing powder on the market, each with its own characteristics
1. Ordinary washing powder and concentrated washing powder
Ordinary washing powder, large and loose particles, fast dissolutio...