chitosan film

complex film

function of complex variable complex variable

film punched seeding and film mulching

2# potassium chitosan phosphate

2(#) potassium chitosan phosphate

2-hydroxy-propyl trimethyl ammonium chloride chitosan

2-Hydroxypropyltrimethyl Ammonium Chloride Chitosan

2-hydroxypropyltrimethylammonium chloride chitosan

acyl chitosan

Acylated chitosan

acylated modified chitosan

Alginate Chitosan Alginate

Alginate chitosan microcapsules

alkynyl chitosan

amphiphilic carboxy methyl chitosan

amphiphilic chitosan

amphoteric chitosan

Attapulgite-Chitosan