Standards, O, SPEX CertiPrep, GC-MS
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spex Organochlorine Pesticides Mix B
SPEX CertiPrepAnalytical standards for medicinal and recreational cannabis testing pesticide residues While the legalization of cannabis for both medicinal and recreational purposes has been gaining speed, legislation and regulation has not necessarily kept pace. Out of a drive for self-regulation and…
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spex® n-Octadecane 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 Organochlorine Pesticides Mix A
SPEX CertiPrepAnalytical standards for medicinal and recreational cannabis testing pesticide residues While the legalization of cannabis for both medicinal and recreational purposes has been gaining speed, legislation and regulation has not necessarily kept pace. Out of a drive for self-regulation and…
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spex® Volatiles Mix
SPEX CertiPrepCLP Series Methods: The US EPA retains analytical services through the Contract Laboratory Program (CLP). The CLP follows detailed SOPs derived from EPA methods and SW-846. The CLP Volatile Organic Analysis Method is an analytical method for the analysis of aqueous or solid samples for VOCs by…
