N
Naphthalene Refined
精萘
Nickel Sulphate
硫酸鎳
Nitric Acid
硝酸
N,N-Dimethyl Phosphate
二甲基乙醯胺
NNA (Naphthalene Acetic Acid)
萘乙酸
Nonyl Phenol Ethoxylate
非離子介面活性劑
NPK Compound Fertilizer
氮磷鉀複合肥料