|
General
Analyses
Inorganic
Anions
Metals
1
Metals
2
GC
GC/MS
|
|
Test Name
|
Method
Number
|
Holding
Times
|
Preservative
(waters)
|
|
Bromide
|
300.0(2)
|
28 days(8)
|
none
|
|
Chloride
|
9251(1)
325.2(2)
300.0
|
28 days(7)
28 days(8)
|
none
none
|
|
Cyanide, total
|
9010(1)*
335.3(2)*
|
14 days(7)
14 days(8)
|
NaOH & ZnAc
NaOH & ZnAc
|
|
Cyanide, amenable
|
9010(1)*
335.3(2)*
|
14 days(7)
14 days(8)
|
NaOH & ZnAc
NaOH & ZnAc
|
|
Fluoride
|
340.2(2)
|
28 days(7)(8)
|
none
|
|
Iodide
|
414A(3)
|
28 days
|
none
|
|
Nitrogen, ammonia
|
350.2(2)
|
28 days(8)
|
Acid (pH<2)
|
|
Nitrogen, total Kjeldahl
|
351.2(2)
|
28 days(8)
|
Acid (pH<2)
|
|
Nitrogen, Nitrate
|
300.0(2)
|
48 hours(8)
|
none
|
|
Nitrogen, Nitrite
|
300.0(2)
|
48 hours(8)
|
none
|
|
Phosphate, ortho
|
365.1(2)
|
48 hours(8)
|
none
|
|
Phosphorus, total
|
365.2(2)
|
28 days(8)
|
Acid (pH<2)
|
|
Sulfate
|
9038(1)*
375.4(2)*
300.0
|
28 days(7)
Do(8)
|
none
none
|
|
Sulfide
|
9030(1)*
376.1(2)*
|
not specified
7 days(8)
|
NaOH & ZnAc
NaOH & ZnAc
|
|
Sulfite
|
377.1(2)
|
immediately
|
none
|
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