ISO 7057:1981 实验室塑料器皿.过滤漏斗

标准编号:ISO 7057:1981

中文名称:实验室塑料器皿.过滤漏斗

英文名称:Plastics laboratory ware — Filter funnels

发布日期:1981-09

标准范围

六种首选尺寸由其内碗直径确定。总体设计如图所示,尺寸如表所示。材料应为一般非脆性塑料。附录A涉及测定离子材料的抗水萃取性,附录B描述了柔韧性试验。

Six preferred sizes are defines by their internal bowl diameter. General design are shown in a figure and the dimensions are tabled. The material shall be general non-brittle plastics. Annex A concern the determination of resistance to extraction of ionic material by water, Annex B describes the flexibility test.

标准预览图


立即下载标准文件