发明名称 |
Method and apparatus for testing surfaces |
摘要 |
A test kit for testing substrates for soluble salts including a test sleeve, a pre-measured volume of solvent solution, and a soluble salt measuring device. The test sleeve includes a generally tubular body with a closed end and an open end. The open end includes a flange defining an aperture, and an attachment member coupled to the flange for removably securing the testing sleeve to a substrate.
|
申请公布号 |
US6159743(A) |
申请公布日期 |
2000.12.12 |
申请号 |
US19990268481 |
申请日期 |
1999.03.16 |
申请人 |
JOHNSON, JAMES R.;COLAHAN, JERRY J. |
发明人 |
JOHNSON, JAMES R.;COLAHAN, JERRY J. |
分类号 |
G01N1/02;(IPC1-7):G01N33/48 |
主分类号 |
G01N1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|