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Specific Analytical Method References - Metals Continued

  

 

 

General Analyses

Inorganic Anions

Metals 1

Metals 2

GC

GC/MS

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

28 days
28 days
28 days

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

 
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