In the field of geosciences, serves as the article identifier for a 2025 study in Water Research . The paper unveils the critical role of sulfate-reducing bacteria in the methylation of arsenic within alluvial-lacustrine aquifers. Laboratory and Chemical Identification
The number is most prominently linked to several distinct scientific and industrial identifiers, ranging from nanotechnology and chemical components to environmental research. Nanobody Research and Biomaterials
: At Sigma-Aldrich , 123864 is associated with CapSeal Bullet Capillary Ferrules , which are short-design components used for 0.10–0.25 mm columns.
For chemists and lab technicians, this number refers to specific hardware and catalogs: