Chemicals Standards X
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A primary urinary metabolite of XLR-11, a popular third generation synthetic cannabinoid that purportedly can cause serious adverse health effects including kidney damage and stroke. XLR-11 is similar in structure to UR-144 and A-796,260, two compounds originally developed as pharmaceutical drug…
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spex® m-Xylene Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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spex® Xylenes (mixed) Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
