01211nam a2200229 a 4500 TVCDKTCT4698 Thư viện trường Cao đẳng Kỹ thuật Cao Thắng 20060405000000 060405 Thư viện Trường CĐ Kỹ Thuật Cao Thắng RG_1 #1 eb0 i1 vie 389.620.192 / T309C-b Ban Kỹ thuật tiêu chuẩn TCVN/TC 6 Giấy và cáctông Tiêu chuẩn Việt Nam : Bột giấy-xeo tờ mẫu trong phòng thí nghiệm để xác định độ trắng. TCVN 6729:2000 / Ban Kỹ thuật tiêu chuẩn TCVN/TC 6 Giấy và cáctông Pulp- Preparation of laboratory sheets for the mesurement of brightness. In lần thứ 1 H. : ADBS , 2000 6tr. ; 21cm Tiêu chuẩn này quy định 4 phương pháp xác định khối lượng riêng và tỷ khối của chất dẻo không xốp dạng màng mỏng, tấm, ống, vật ép đúc, bột và bột ép đúc. Tiêu chuẩn kỹ thuật Giấy