Alpha Resources Cone Support DAlpha Resources Cone Support D is an aftermarket ICP torch component for ICP-OES / ICP-MS systems. Manufactured to the fit and function of the original part, it maintains correct alignment, sealing, and plasma performance for stable, reproducible operation. This aftermarket item is cross-referenced to LECO part 529-031.An aftermarket sample-introduction component/spare part supplied by Alpha Resources.Specifications Alpha Part Number AR9031 Unit of Measure EA Commodity / HS Code 6909.90.0000 OEM Cross-Reference OEM Brand OEM Part Number(s) LECO® 529-031 OEM part numbers are provided for cross-reference convenience only and do not imply the product is of OEM origin. All trademarks are the property of their respective owners.Documents SDS Archived Certificates of Analysis