Standard No.:	GB/T 27842-2011
English Name:	Chemicals—Test method for dynamic surface tension—Fast-bubble technique
Chinese Name:	化学品 动态表面张力的测定 快速气泡法
Chinese Classification:	A80    Marking, packaging, transport and storage in general
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2011-12-30
Implemented on:	2012-8-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	8000 words
Price(USD):	140.00
Delivery:	via email in 1~3 business day

本标准规定了化学品快速气泡法测定动态表面张力的原理、意义和用途、仪器和设备、试剂和材料、校准和规范化、实验步骤、计算和报告。
本标准适用于表面形成瞬时液-气界面自由能的测定。
本标准适用于试验温度下,蒸汽压小于或等于30.0kPa并且运动黏度小于或等于4.0mm/s的液体。