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.
Ammonia as Nitrogen (N) - 1000 mg/L, 125 mL
Item No.
045
1.25 mg/L C from NIST KHP - PAT700
Item No.
19431J
0.500 mg/L C from NIST KHP -- 125 mL
Item No.
11730
Sievers 900 Single Pt. Ver. Set - 1 mg/L
Item No.
19621