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Pythium disease, also known as "Pythium blight," "cottony blight," or "grease spot," is a highly destructive turfgrass disease caused by several different Pythium species. All naturally cultivated cool-season turfgrasses are susceptible to Pythium and if conditions are favorable to Pythium it can destroy a whole turfgrass stand in a few days or less. [1]
Always test in an inconspicuous spot first to make sure you don't strip or discolor the finish. Step 1: Wipe Away Grease Soak the tip of a clean microfiber cloth in mineral spirits, squeezing out ...
Spot analysis, spot test analysis, or spot test is a chemical test, a simple and efficient technique where analytic assays are executed in only one, or a few drops, of a chemical solution, preferably in a great piece of filter paper, without using any sophisticated instrumentation.
The test surface is cleaned to remove any dirt, paint, oil, grease or any loose scale that could either keep penetrant out of a defect or cause irrelevant or false indications. Cleaning methods may include solvents, alkaline cleaning steps, vapour degreasing, or media blasting. The end goal of this step is a clean surface where any defects ...
The dropping point test procedures are given in ASTM standards D-566 [2] and D-2265. [3] The test apparatus consists of a grease cup with a small hole in the bottom, test tube, two thermometers, a container, stirring device if required and an electric heater. The inside surfaces of the grease cup are coated with the grease to be tested.
For stubborn areas, hold the eraser against the spot for 10-15 seconds before wiping. When done, squeegee or wipe the entire door with a clean, dry microfiber cloth. Removing Lint
Stain removal is the process of removing a mark or spot left by one substance on a specific surface like a fabric. A solvent or detergent is generally used to conduct stain removal and many of these are available over the counter.
A robot does repetitive testing of grease samples from locomotive wheel bearings at MRG Laboratories. Rich Wurzbach, president, shows an invention.