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MACArrowOur ProductsArrowUniversal Standard Blocks

Our Universal Standard blocks have been produced to incorporate an extensive selection of elements from across the periodic table, with a number of them focusing on specialized areas. With input from leading manufacturers, respected professionals, analysts and Electron Microscopy Users worldwide, these standard blocks provide you with a comprehensive catalogue of reference materials.

The Universal Standard blocks are manufactured on either a 25mm or 32mm diameter brass block depending on your requirements.