|
Test Name
|
ICP
|
Method
Number
AA-DA
|
AA-F
|
Holding
Times
|
Preservative
Total Metals
acidify to
|
Preservative
Dissolved Metals
filter then acidify to
|
|
Lithium
|
6010(1)**
|
-
|
-
|
6 months(7)
|
HNO3 to pH<2
|
HNO3 to pH<2
|
|
Magnesium
|
6010(1)**
200.7(2)**
|
7450(1)Ý
242.1(2)Ý
|
7211(1)ÝÝ
220.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Manganese
|
6010(1)**
200.7(2)**
|
7460(1)Ý
243.1(2)Ý
|
7461(1)ÝÝ
243.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Mercury
|
-
|
7470/71(1)Ý
218.4(2)Ý
|
-
|
28 days(8)
28 days(8)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Molybdenum
|
6010(1)**
200.7(2)**
|
7480(1)Ý
246.1(2)Ý
|
7481(1)ÝÝ
246.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Nickel
|
6010(1)**
200.7(2)**
|
7520(1)Ý
249.1(2)Ý
|
249.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Osmium
|
6010(1)**
200.7(2)**
|
-
|
-
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Potassium
|
6010(1)**
200.7(2)**
|
7610(1)Ý
258.1(2)Ý
|
-
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Rubidium
|
6010(1)
|
-
|
-
|
6 months(7)
|
HNO3 to pH<2
|
HNO3 to pH<2
|
|
Selenium
|
6010(1)**
200.7(2)**
|
-
|
7740(1)ÝÝ
270.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Silver
|
6010(1)**
200.7(2)**
|
7760(1)Ý
272.1(2)Ý
|
7761(1)ÝÝ
272.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Sodium
|
6010(1)**
200.7(2)**
|
7770(1)Ý
273.1(2)Ý
|
-
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Strontium
|
6010(1)
|
-
|
-
|
6 months(7)
|
HNO3 to pH<2
|
HNO3 to pH<2
|
|
Thallium
|
6010(1)**
200.7(2)**
|
7840(1)Ý
279.1(2)Ý
|
7841(1)ÝÝ
279.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Tin
|
6010(1)**
200.7(2)**
|
7870(1)Ý
282.1(2)Ý
|
282.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Titanium
|
6010(1)
|
-
|
-
|
6 months(7)
|
HNO3 to pH<2
|
HNO3 to pH<2
|
|
Tungston
|
6010(1)
|
-
|
-
|
6 months(7)
|
HNO3 to pH<2
|
HNO3 to pH<2
|
|
Vanadium
|
6010(1)**
200.7(2)**
|
7910(1)Ý
286.1(2)Ý
|
7911(1)ÝÝ
286.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Zinc
|
6010(1)**
200.7(2)**
|
7950(1)Ý
289.1(2)Ý
|
7951(1)ÝÝ
289.2(2)ÝÝ
|
6 months(7)
6 months(7)
|
HNO3 to pH<2
HNO3 to pH<2
|
HNO3 to pH<2
HNO3 to pH<2
|
|
Zirconium
|
6010(1)
|
-
|
-
|
6 months(7)
|
HNO3 to pH<2
|
HNO3 to pH<2
|
