Northern Lake Service, Inc. (NLS) has over ten years of experience in the use of this method to analyze water and wastewater samples for low-level mercury. This method results in detection limits in the low sub-part-per-trillion range (ng/l) and is becoming the method of choice for the analyses of wastewater samples for NPDES permit renewals. NLS provides the appropriate sampling containers and instructions. Normal turnaround is less than ten business days. |
