Total Petroleum Hydrocarbons (TPH) in Soil, Soil
Description
One screw-top bottle with 50 g of soil to be analyzed for TPH. Use with EPA IR or Gravimetric Methods 8440, 9071B, or other applicable methods. For CRMs, #570 contains no interfering fatty acids and #571 contains interfering fatty acids. #632 (PT) and #572QR may or may not contain interfering fatty acids. Identifying the presence or absence of fatty acids is part of the proficiency test.
Robustness Verification Set
Item No.
18000R
Nitrate as Nitrogen (N) - 1000 mg/L, 125 mL
Item No.
052