Custom Reference Standard

■ Sample Preparation Products Introduction of solid-phase extraction tubes "WAX (Weak Anion Exchange)", solid-phase extraction tubes with filtration aids, syringe filters, syringes, vials with filters, and vials. ■ Reduce Time and Costs with QuEChERS With the slim packet of free-flowing extraction salts, extraction operations become easier. A comprehensive lineup including user-friendly QuEChERS products, reference standards, and accessories. Supports analysis not only for sample preparation but also with a wide range of separation columns for both LC and GC. ■ Certified Reference Materials (CRM) Restek's CRM is a dedicated subset of reference standards that meet a series of stringent criteria defined under ISO17034 and ISO/IEC17025: - Manufactured from raw materials characterized by qualified methods on qualified equipment - Produced in ISO-accredited facilities based on documented procedures - Within the scope of the manufacturer's accreditation