Use of Coal Tar Tape as external coating for steel pipeline
Use of Coal Tar Tape as external coating for steel pipeline
(OP)
Is there any test to find out the coal tar component in a coal tar tape which is used for external coating of steel water supply pipeline ?
My Client is recommending to find out insoluable content % by wt. in petroleum ether solution. I want to is there any standard which specifies this test?
My Client is recommending to find out insoluable content % by wt. in petroleum ether solution. I want to is there any standard which specifies this test?




