All solution samples should be submitted free of suspended particles. The matrix of the solution must be indicated on the submission form. The lab will provide standards for samples that are prepared with methods commonly used by our lab. For less common matrices, the lab will provide standards for additional fee. Please contact the lab prior to submission regarding uncommon matrix samples and standards and/or preparation of the same. Please, use simple, consecutive numbers when labelling your samples for submission. Samples not meeting the submission requirements will be charged additional handling fees.Submission form.