LabKings provides certified standard solutions for both Organics -GC, GC-MS, HPLC and Inorganics ICP, ICP-MS use. Our NIST traceable standard solutions are produced by an accredited laboratory according to ISO / IEC 17025 / Guide 34 (A2LA). Quality systems of the manufacturer is tested by NSF-ISR ISO registered (9001: 2008). All our standard solutions are provided with a Certificate of Analysis (CofA) & Safety Data Sheet (SDS) documentation.
Concentrations for our standards are determined gravimetrically. Materials are weighed out very accurately on a 4 decimal place balance and diluted to volume in class A glassware. The concentration of the standard is based on the weight of material used and the volume it is diluted to.
LabKings also offers custom made solutions: please provide the elements / compounds, concentrations, (CAS number for Organics), volume and Matrix you require for your solution and LabKings will work with you developing to design the optimum product.