Is CheckMate a repackaged test?
Unlike other tests CheckMate is not an outdated repackaged test in a colorful box. CheckMate is a proprietary item first developed in 1999 and then later patented in 2004. What does a dried semen stain look like? On dark colored materials a dried semen stain will appear to be a hard crusty white stain while on white material a dried semen stain will actually appear to be clear and can even sometimes be almost invisible. Dried semen gives the material a stiff starchy feeling and appearance and it makes the stained area appear to be what is known as “board like” or hard and sort of like it has been glued together.