摘要
论述了沥青腊含量试验中,乙醚、乙醇、石油醚、丙酮这4种化学试剂的化学性质、挥发时间、安全使用对试验进程与结果、试验者身体健康及生命的影响。
Under asphalt content of wax test, ether, ethanol, petroleum ether, acetone, these four chemical properties of chemicals, volatile time, and safety usage have a tight relationship to the tester＇s health and life, and effetct the testing process and result. This paper discusses this effect in details.
出处
《建材世界》
2010年第6期27-32,共6页
The World of Building Materials
关键词
麻醉剂
防护措施
质量差
间隔时间
定量与定性滤纸
试剂残纸比
anesthetics
protective measures
quality differences
interval time
quantitative and qualitative filter paper
residual reagents comparision on paper
