|
Contaminant |
Sampling/
Analytical Method |
Media |
Preserve/ Hold Time |
|
TVOC |
US EPA METHOD TO-15 |
THERMAL
DESORPTION TUBE |
No Preserve / 30
days |
|
Formaldehyde
|
EPA TO-11A |
DPNH GEL TUBE AND
PUMP |
Keep tubes cold
(freezer) before use. Ship samples cold, overnight. (14 days until
extraction) |
|
4-PCH |
OSHA CSI METHOD |
THERMAL
DESORPTION TUBE |
Tubes may be
stored at room temperature before use. Ship samples cold / overnight /
28 days until analysis |
|
CO |
METER |
N/A |
N/A |
|
Particulate |
METER |
N/A |
N/A |
*Estimated total set up
time 30 min. (not including time and
money spent to preserve the sample)
**Cost per analysis
Centek Laboratories
|
Contaminant |
Sampling/
Analytical Method |
Media |
Preserve/ Hold Time |
|
TVOC |
EPA TO-15 |
1L SUMMA
CANISTER AND PRESET REGULATOR** |
No Preserve / 30
days |
|
Formaldehyde
|
EPA TO-15 |
1L SUMMA
CANISTER AND PRESET REGULATOR** |
No Preserve / 30
days |
|
4-PCH |
EPA TO-15 |
1L SUMMA
CANISTER AND PRESET REGULATOR** |
No Preserve / 30
days |
|
CO |
EPA METHOD 10 /
ARB 10 |
1L SUMMA
CANISTER AND PRESET REGULATOR** |
No Preserve / 30
days |
|
Particulate |
METER |
N/A |
N/A |
*Estimated set up time 30 seconds!
**Must be specially treated sampling
equipment and instrumentation
***Cost substantially lower through per
set base pricing
****4 our of 5 compounds analyzed
through 1 summa canister
|
