An acid-fast stain test is a lab test performed on a sample of body fluid or skin tissue. What does stain mean? Minwax® Water Based Wood Stain. Gram staining is a common technique used to differentiate two large groups of bacteria based on their different cell wall constituents. Restain definition is - to stain again or anew; especially : to re-treat with a stain. Staining is used for biochemical research, metal staining, and art (e.g., wood staining, stained glass). Stain removers contain solvents. Stain can be applied with a bristle brush, a foam brush, or a cloth. This test can determine if you have TB or another infection. Mis-matched products will result in a rough, non-durable finish. A solvent is any fluid that dissolves another chemical. Use a clean rag to wipe off the excess stain, rubbing the wood lightly going in the direction of the grain to dab up the extra pigment. It think it looks even better when it’s finished with an oil based polyurethane which really enhances the dark walnut color and the grain of the wood. Deck Sealer versus Deck Stain. No matter what your day throws at (or splashes onto) you, these tried-and-true stain removers … 2. an area of discoloration of the skin. Sputum is a … stain [stān] 1. a substance used to impart color to tissues or cells, to facilitate microscopic study and identification. | Meaning, pronunciation, translations and examples Be thorough, wiping the stain into the wood and creating a thin, even layer of stain. A stain or paint is a surface sealer and is likely to, over time, peel and flake, if the treatment appears to be lifting it is likely that this is the finish you have and this can be removed with a pressure washer or stripper product such as the Paint Panther Paint and Varnish Remover. The hydrogen peroxide is usually present in the form of sodium percarbonate, which releases hydrogen peroxide when combined with water. The main drawback of gel stain is the fact that it can end up looking uneven on projects with lots of deep crevices and corners, where it’s tough to get coverage in a single swipe. OxiClean Versatile Stain Remover is an incredibly effective stain remover to have in your laundry room. The unique powder formula is activated by water, creating a unique bubbling effect that helps to break down and decolorize stains. The Gram stain procedure distinguishes between Gram positive and Gram negative groups by coloring these cells red or violet. stain definition: 1. to leave a mark on something that is difficult to remove: 2. Counterstain definition, a second stain of a different color applied to a microscopic specimen and used to color and contrast those parts not retaining the first stain. differential stain one that facilitates differentiation of various elements in a specimen. That doesn’t mean you want to do it any more often than necessary. See more. Slate is stain-resistant and doesn’t need to be sealed, but it does tend to scratch easily. Definition of stain written for English Language Learners from the Merriam-Webster Learner's Dictionary with audio pronunciations, usage examples, and count/noncount noun labels. Richlite is a paper-based fiber composite that looks like real wood but is more stain-resistant and requires less maintenance. Minwax Dark Walnut was the first stain color that I fell in love with when I first started woodworking. While these wood stain removers can be relatively harsh, sometimes it’s exactly what you … Stain vs. Sealer There’s a fine line between deck stains and deck sealers. On woods with large, open pores, such as oak, mahogany and ash, increase your pressure to work the stain into the pores. Scent This is a minor concern, but you may be somewhat less inclined to use a laundry stain remover if you don’t like its smell. acid-fast stain a staining procedure for demonstrating acid-fast microorganisms. Rubbing or brushing against the direction of the grain will help fill deep pores with stain. Meaning of stain. The way lip stain is applied comes in a close second. OzKleen PreWash Power, the worst performer in our stain remover test, is an absolute doozy: it performed even worse overall than just laundry detergent and water. A penetrating, water-based stain that opens up a world of possibilities with 200+ tintable color options in just one wood-grain-enhancing coat. Learn more. In … The longer you leave the stain on the wood, the darker it will get. Had I been using a faster drying water-based, lacquer or dye stain on such a large object, I would have had a second person following closely behind my application wiping off. Choose stain, varnish, and (if needed) wood conditioner of the same type. Like many other countertops, it can be sealed to resist most stains. 'Sekolah Tinggi Agama Islam Negeri' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. A wood conditioner soaks into the sapwood and prevents blotching, so the overall color is more uniform, although somewhat lighter, because the stain can't penetrate as deeply. To complete a sputum Gram’s stain, your doctor will need to a collect a sample of your sputum and send it to a laboratory for testing. When you apply a stain without first applying a pre-stain conditioner, the stain soaks deeply into the sapwood and remains on the surface of the resin-rich knots. Learn More. Usually, stain removers that fall into this category are liquids you spray or pour directly onto the stain. Caustic wood stain removers work by dissolving the finish and converting it into another substance. Staining a deck or fence is a perfectly doable DIY project. A person in your life you can't get rid of or deny knowing. Every time you look at him/her, you wish your life was stain-free. These stain removers contain bleaching agents, commonly hydrogen peroxide, which breaks down colour-causing sections of chemical structures, removing the appearance of the stain. Looking for the definition of STAIN? Advertisement Because lip stain is a less viscous formula than lipstick, it can come in several forms: roll-on, gel with sponge-tip applicator or marker-like tube with color-infused tip. Information and translations of stain in the most comprehensive dictionary definitions resource on the web. 2. an area of discoloration of the skin. If you stain your sister's favorite sweatshirt, she might be mad at you—especially if you didn't ask before borrowing it. The faster you act the more likely you'll be successful removing a carpet stain. It’s the perfect, medium-dark wood stain with golden highlights that show through the wood grain. They usually consist of strong acids or bases – both of which are corrosive. A stain is a discoloration that can be clearly distinguished from the surface, material, or medium it is found upon. acid-fast stain a staining procedure for demonstrating acid-fast microorganisms. Other aspects of your life are fine, but there lies a big old reminder and someone is always pointing it out. An oil-based stain dries slowly, which allows plenty of time to get the excess removed with a clean cloth before the stain dries. Stain removers to avoid. For example, water is a good solvent for dissolving salt and sugar. For example, if you choose an oil-based stain, also choose an oil-based varnish and conditioner. Speed can also prevent a stain from appearing in the first place. Some might think that a deck sealer & a deck stain are basically the same things but they are two different products. They are caused by the chemical or physical interaction of two dissimilar materials. stain [stān] 1. a substance used to impart color to tissues or cells, to facilitate microscopic study and identification. However, it's not a good solvent for dissolving oil or butter. Rob someone, usually for drugs. Dissolve the Stain . A penetrating water-based wood stain that's easy to use, fast drying, and available in 40 custom mix colors. Find out what is the full meaning of STAIN on Abbreviations.com! Basic stain removal. If bacteria are found, it can show whether they are Gram-positive or Gram-negative, which are the two main categories of bacteria. A stain is a mark or discoloration, and to stain something is to mark it with dirt or color it, either deliberately or accidentally. Then apply stain remover first to a cloth and then to the stain, and, if possible, put an absorbent cloth or paper towel under the stain to absorb the excess liquid as it is dissolved." How to use restain in a sentence. Stain definition: A stain is a mark on something that is difficult to remove . Learn more. A Gram stain is a test that checks for bacteria at the site of a suspected infection or in certain body fluids, such as blood or urine. differential stain one that facilitates differentiation of various elements in a specimen. If a material stains, it absorbs…. Definition of stain in the Definitions.net dictionary. This ratio is called "Stain Index (SI)". Stain's frightening intensity. Or, if you prefer a water-based stain, go with a water-based varnish and conditioner. 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