Sample Preparation See page 99. Lachat MICRO DIST now EPA approved for reporting of cyanide in drinking water and wastewater! ՕNEW Xenosep Oil and Grease System EPA-approved method! See page 100. ׅand Much More! >

Sample Preparation Cut digestion time to 10 minutes with the patented DigesdahlDigestion Apparatus. Use the Digesdahl to determine Kjeldahl nitrogen (crude protein), phosphorus, calcium, potassium, iron, copper, magnesium, manganese, lead, zinc, cadmium, and chromium in a variety of solid and liquid samples.The system uses sulfuric acid and concentrated hydrogen peroxideto rapidly digest organic materials. Quantitative dilution directly in the digestion flask allows fast preparation for analyses by photometric or other methods.A water aspirator purges reaction products. Each Digesdahl unit includes...

Pr Xenosep Solid-Phase Extraction (SPE) Systems offer the easiest andmost cost effective way to test for Oil and Grease using EPA Method 1664A. Fast, in-house results enable you to maintain control over your plant discharges in real time without the complications of the hexane LLE procedure. Xenosep SPE filters feature a unique triple layer that prevents premature clogging and flows 10 times faster than typical SPE filters. It is now possible to easily achieve reliable, consistent Oil and Greaseresults and decrease your sample turnaround time. A free training video on CD is included with each...