This product is a high-quality carbon sulfur crucible designed for use in elemental analysis and high-temperature sintering applications. Manufactured by Canrd under model MA-CM-SI-0022, it is available in two compact dimensions—25×25 mm and 24×24 mm—each supplied in packs of 1000 pieces, supporting efficient batch processing in laboratory settings. The crucible material is engineered for thermal stability and consistent performance during combustion-based carbon and sulfur determination, as well as in materials sintering workflows. Its uniform geometry facilitates reliable sample loading and reproducible analytical results, making it suitable for materials characterization, quality control testing, and research involving battery components or metallurgical samples. This consumable item is commonly employed in analytical chemistry and advanced materials laboratories requiring precise elemental quantification.