Shop kits that include SPEX CertiPrep standards and Fisher Chemical acids for heavy metals and minerals testing.
Shop matrix-matched standards designed for industrial hygiene and air monitoring programs.
Let SPEX CertiPrep save you time. Our chemists can design the most compatible standards for your lab.
SPEX CertiPrep is an accredited reference material producer of organics, buffers and standards.
SPEX CertiPrep chemists can save you time by creating custom organic or inorganic standards that meet your specifications.
Let SPEX CertiPrep inorganic reference materials keep your pharmaceutical lab USP-/ICH-compliant.
Prepare oxides, sulfides, fluorides, feroalloys and other metals with no dust to clog your instruments.
Over 2,000 different single-component standards or custom designs make pesticide testing easier.
Spex is a market leader of high quality, innovative inorganic and organic certified reference materials, sample preparation equipment, and supplies for a diverse range of analytical techniques. Our products are used in pharma, biomedical, food, beverage, and botanicals laboratories worldwide. Our commitment to our customers is to satisfy their increasing requirements for the highest quality of product, delivery, and service.