|Method EPA 1311 || |
|Method EPA 1664 ||
- n-Hexane Extractable Material (HEM) (O&G)
- Silica Gel Treated n-Hexane Extractable Material (SGT-HEM)
|Method EPA 200.5 || |
|Method EPA 200.9 || |
|Method EPA 375.4 || |
|Method SM 2320 B || |
|Method SM 2340 C || |
|Method SM 2510 B || |
|Method SM 2540 B || |
- Residue-total (total solids)
|Method SM 2540 C || |
|Method SM 2540 D || |
- TL Residue-nonﬁlterable (TSS)
|Method SM 3500-Cr B || |
|Method SM 4500-Cl- B || |
|Method SM 4500-NO3- E|| |
- Nitrite as N
- Nitrite as N
|Method SM 4500-F- C || |
|Method SM 4500-H+B || |
|Method SM 4500-NH3- D || |
- Ammonia as N
- Kjeldahl nitrogen - total (TKN)
|Method SM 4500-NO3- E || |
|Method SM 4500-P E || |
- Orthophosphate as P
|Method SM 5210 B || |
- Biochemical oxygen demand (BOD)
- Carbonaceous BOD, CBOD
|Method SM 5220 D || |
- Chemical oxygen demand (COD)
|Method SM 9223 B || |
- Escherichia coli (enumeration)
- Sample Acceptance Criteria
Please review our sample acceptance criteria before sending your samples
Samples must be submitted with a completed chain of custody.
Use appropriate containers with required preservatives.
Use water resistant ink to mark sample container with sample
name, date, and time of sample collection.
Adhere to sample holding times.
Samples must be received with ice in container.
All drinking waters samples must be submitted in laboratory
Samples will not be accepted if ice is not present, or if
the holding time is exceeded.
Note: If a sample does not meet the acceptance
criteria, the decision to proceed with the analysis will be
determined by the client.
Analysis Request Form
For your convenience, you can
download our analysis request form.
This PDF document allows you to fill in information before printing the
form, or you can fill in the information by hand.
If you do not already have the adobe reader, you can download a free reader
at Adobe's website: