1 english name¡êopoly(hexamethylene biguanidine) hydrochloride(phmb) êo¡ê¡§c8h18n5cl¡ê©n n=12-16 8 property ¡êocolorless or yellowish transparent liquid 9 quality standard¡êoenterprise standard 10 application¡êolong-acting sanitizer; it is broad-spectrum antibacterial and able to kill gram-positive bacteria, gram-negative bacteria, fungi, and saccharomycetes; it can be used as fungicide and is generally applied as swimming pool bactericide, preservative, all-purpose cleanser, and sanitizer. 11 storage ¡êocool, dry, shading, and sealed storage 12 packaging ¡êoplastic