R v M (MR) From Wikipedia, the free encyclopedia. (Redirected from R. v. M. (M.R.)) R v M (MR), [1998] 3 S.C.R. 393 is a leading decision of the Supreme Court of Canada on search and seizure by teachers and principals in Canadian Schools (not colleges or universities).
This makes their leakage easiest to clean up using baking soda, a common base. 1  Put a half teaspoon of baking soda in a shallow dish. 2  Add enough water to make a paste the consistency of toothpaste. 3  Apply this mixture to stained areas. 4  Wipe off the paste with a damp cloth. 5  Dry the area with a microfiber cloth.
Tips. 1  Use ABS or multipurpose cement to glue ABS pipe. Avoid PVC cement. 2  Your only indication of a leak in an ABS vent line may be sewer odor. You'll probably have to inspect the pipe around the general location of the odor with a flashlight to find the leak.