For over seventy five years Bureau of Analysed Samples Ltd (BAS) have been preparing British Chemical Samples, now known as BCS Certified Reference Materials (CRMs) for the metallurgical industries. The Certified Reference Materials (CRM) have been prepared under rigorous laboratory conditions and are issued by Bureau of Analysed Samples Ltd. under the auspices of an […]


MBH Analytical Limited is a Reference material producer as defined by ISO Guide 34 and is one of the world’s major producers of Certified Reference Materials (CRM, RM & SUS). The materials listed in its  catalogue are selected to meet most of the requirements for chemical and spectrochemical analysis techniques. These include Optical Emission, Glow […]