欢迎访问中科光析科学技术研究所官网!

免费咨询热线
400-640-9567|
信息文献 文件用纸检测项目报价? 解决方案? 检测周期? 样品要求? |
点 击 解 答 ![]() |
本标准规定了长期保存于图书馆、档案馆及其他环境中文献的书写字迹、打印字迹、复印字迹耐久性和耐用性的要求与测试方法。本标准适用于:--文献纸张上的书写字迹、打印字迹和复印字迹;--单色字迹和多色字迹。本标准不适用于:--保存在不良环境中的文献字迹,如:水浸、高温、高湿及由此而导致的微生物生长、辐射(如光)、严重污染等;--法律文件,以真实性为优先考虑因素的字迹,如:银行文件;--摄影中涉及的照片文件;--因颜色稍有变化便会使信息内容受到影响的文件。多色字迹的信息内容宜被保留,但不必要保留其全部艺术品质。
本规定适用于化学工业新建、扩建、改建工程建设交工技术文件的管理。
本标准适用于新建、扩建、改建城市轨道交通工程档案的整理、验收和报送。
本标准规定了建立麻醉记录的内容范围。本标准适用于各级类医疗卫生机构及其医务人员建立和使用麻醉记录。
本标准规定了海洋行政执法档案文件的收集积累、整理组卷、著录编目、归档、保管利益、鉴定移交的方法及档案业务用表的格式。本标准适用于海洋行政执法专项、处罚案件档案业务工作。
本规范规定了火电建设项目建设单位和参建单位的档案管理职责,项目文件收集、整理及项目档案移交、验收与评价的标准。本规范适用于火力发电建设项目及核电常规岛工程。
Specifies the requirements for permanent paper intended for documents given in terms of minimum strength measured by a tear test, minimum content of substance (such as calcium carbonate) that neutralize acid action measured by the alkali reserve, maximum content of easily oxidized material measured by the kappa number, maximum and minimum pH values of a cold water extract of the paper. Is applicable to unprinted papers. Is not applicable to boards.
This International Standard specifies the requirements for permanent paper intended for documents.
The purpose of the document is to provide a means of specifying and identifying paper that, according to the present state of knowledge, has a high degree of permanence and is likely to undergo little or no change in properties that influence readability and handling when stored in a protected environment for long periods of time. Paper that comply with the requirements of this document should be marked with a symbol and a statement of compliance to make it easier for the paper processing industry to obtain such a paper.
This standard specfies the requirements for permanent paper intended for documents. It is applicable to unprinted papers. It is not applicable to boards.
This International Standard specifies the requirements for permanent paper intended for documents. It is applicable to unprinted papers. It is not applicable to boards.NOTE 1 The terms paper and board are defined in ISO 4046.
Specifies requirements for paper intended for documents which require to maintain their integrity for a long period of time.
前沿科学
微信公众号
中析研究所
抖音
中析研究所
微信公众号
中析研究所
快手
中析研究所
微视频
中析研究所
小红书