Amylase. Guide. An amylase test measures the amount of this enzyme in a sample of blood taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine.But if the pancreas or salivary glands become damaged or blocked, more amylase is usually released into the blood and urine.n amylase test measures the amount of this enzyme in a sample of blood taken from a vein or in a sample of urine. Normally, only low levels of amylase are found in the blood or urine.
1 One method is to place three cups of vinegar into the toilet bowl and scrub the stains with a toilet brush. 2  The other method is to put the vinegar into a spray bottle, drain the toilet bowl and spray the vinegar directly onto the stains. 3  Bleach Bleach is a very strong cleaning agent. When you see the stains have disappeared flush away the bleach. 2  Borax powder Borax powder is a very powerful cleaning agent that's not found in a supermarket, but in a hardware store. 3  Shut the water supply to the toilet tank and empty the bowl by flushing it once.
The key to removing tough stains is selecting the right cleaner. See âCleaners that Workâ for a general guide. You won't have to do much scrubbing; the cleaner will do the work. We'll show you how to remove stains on china (toilets), metal, tile and grout.