Stanhope-Seta offer a comprehensive selection of reference standards, including Certified Reference Materials (CRMs), Multi Test Verification Materials (MTVMs) and Single Test Verification Materials (STVMs), with many produced under ISO 17025 and ISO 17034 accreditation. Our premium-quality reference materials are ideal for various applications, such as instrument calibration, quality control, method validation, and instrument verification, ensuring compliance with international standards such as ASTM, IP, and ISO.