Anyone familiar with EPH methods such as those developed by the Massachusetts or New Jersey Department of Environmental Protection is familiar with the long and grueling process of fractionation.

Anyone familiar with Extractable Petroleum Hydrocarbons (EPH) methods such as those developed by Massachusetts DEP, New Jersey DEP, or one of the other various state agencies that regulate EPHs is familiar with the long and grueling process of fractionation.

In the world of environmental testing, we all know that contamination happens. It can be frustrating trying to locate where it is coming from when you are also trying to keep up with the samples that continue to come through the door.