... are suitable for using in the circumstance with fairly strict flame retardant and environmental protection requirement, such as high-rise buildings, hospitals ... .38/0.66, UZ(P)-0.38/0.5, MY(P)-0.3/0.5, UY(P)-0.38/0.66, MY ... (P)-0.38/0.66, UYQ-0.3/0.5, MYQ-0.3/0.3.Reference standards:DIN, ASTM, JIS ...