|
Test Name
|
ICP
|
Method
Number
ICPMS
|
AA
|
Holding
Times
|
Preservative
Total Metals
acidify to
|
Preservative
Dissolved Metals
filter then acidify to
|
Containers (Waters) |
|
Lithium
|
|
EPA 6020
|
-
|
6 months
|
HNO3 to pH<2
|
HNO3 to pH<2
|
16 oz plastic |
|
Magnesium
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Manganese
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Mercury
|
-
|
-
|
EPA 7470
EPA 7471
SM 3112 B |
|
HNO3 to pH<2
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2 HNO3 to pH<2
|
16 oz plastic |
|
Molybdenum
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Nickel
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Potassium
|
|
EPA 200.8
EPA 6020
|
EPA 7610
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Selenium
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
Silica-dissolved |
EPA 200.7
EPA 6010
|
- |
- |
6 months
6 months |
HNO3 to pH<2
HNO3 to pH<2 |
HNO3 to pH<2
HNO3 to pH<2 |
16 oz plastic |
| Silica as SiO2 |
EPA 6010 |
- |
- |
6 months
6 months |
HNO3 to pH<2
HNO3 to pH<2 |
HNO3 to pH<2
HNO3 to pH<2 |
16 oz plastic |
| Silver |
EPA 200.7
EPA 6010 |
EPA 200.8
EPA 6020 |
- |
6 months
6 months |
HNO3 to pH<2
HNO3 to pH<2 |
HNO3 to pH<2
HNO3 to pH<2 |
16 oz plastic |
|
Sodium
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
| Strontium |
EPA 6010 |
EPA 200.8
EPA 6020 |
- |
6 months
6 months |
HNO3 to pH<2
HNO3 to pH<2 |
HNO3 to pH<2
HNO3 to pH<2 |
16 oz plastic |
|
Thallium
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Tin
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Titanium
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months |
HNO3 to pH<2
HNO3 to pH<2 |
HNO3 to pH<2
HNO3 to pH<2 |
16 oz plastic |
|
Vanadium
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |
|
Zinc
|
EPA 200.7
EPA 6010
|
EPA 200.8
EPA 6020
|
-
|
6 months
6 months
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
16 oz plastic |