B?n ph?i ??ng nh?p ho?c ??ng ký Thành Viên TVPL Professional ?? s? d?ng ???c ??y ?? các ti?n ích gia t?ng liên quan ??n n?i dung TCVN.a) [28] The appropriate users have to be established in conformity with claimed outcomes and accepted with the authority receiving the applying for registration of product disclosure by supplying certification