| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (46) |
APHA Method 4500-O C |
2001 |
Oxygen, dissolved, mg/L, Azide Modification
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (46) |
APHA Method 4500-O B |
2001 |
Oxygen, dissolved, mg/L, Iodometric Methods
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(10)(xlvi) |
APHA Method 4500-O |
2001 |
Oxygen (Dissolved)
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (31) |
APHA Method 4500-Norg D |
1997 |
Nitrogen (Organic) by Semi-micro Kjeldahl Method
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(10)(xlv) |
APHA Method 4500-Norg |
1997 |
Nitrogen (Organic)
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (39) |
APHA Method 4500-NO3 H |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (39) |
APHA Method 4500-NO3 F |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (40) |
APHA Method 4500-NO3 F |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 F |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 F |
1992 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 F |
1995 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 F |
1998 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 F |
1992 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 F |
1995 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 F |
1998 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 F |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 E |
1992 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 E |
1995 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 E |
1998 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 E |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 E |
1992 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 E |
1995 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 E |
1998 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO3 E |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (39) |
APHA Method 4500-NO3 E |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (40) |
APHA Method 4500-NO3 E |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 D |
1992 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 D |
1995 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 D |
1998 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (18) Nitrate |
APHA Method 4500-NO3 D |
2000 |
Nitrate Nitrogen by Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(10)(xliv) |
APHA Method 4500-NO3 |
2000 |
Nitrogen (Nitrate)
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (40) |
APHA Method 4500-NO2 B |
2000 |
Nitrite (as N), Spectrophotometric: Manual
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO2 B |
1992 |
Nitrite (as N), Spectrophotometric: Manual
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO2 B |
1995 |
Nitrite (as N), Spectrophotometric: Manual
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO2 B |
1998 |
Nitrite (as N), Spectrophotometric: Manual
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (19) Nitrite |
APHA Method 4500-NO2 B |
2000 |
Nitrite (as N), Spectrophotometric: Manual
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(10)(xliii) |
APHA Method 4500-NO2 |
2000 |
Nitrogen (Nitrite)
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (31) |
APHA Method 4500-NH3 H |
1997 |
Ammonia by Flow Injection Analysis
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (31) |
APHA Method 4500-NH3 G |
1997 |
Ammonia by Automated Phenate
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (31) |
APHA Method 4500-NH3 F |
1992 |
Ammonia Nitrogen by Ion Selective Electrode
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (31) |
APHA Method 4500-NH3 E |
1997 |
Ammonia by Selective Ion Probe
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (31) |
APHA Method 4500-NH3 D |
1997 |
Ammonia by Selective Ion Probe
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (31) |
APHA Method 4500-NH3 B |
1997 |
Ammonia Nitrogen Distillation
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(10)(xlii) |
APHA Method 4500-NH3 |
1997 |
Nitrogen (Ammonia)
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (21) pH |
APHA Method 4500-H+B |
1992 |
pH Value by Electrometric Method
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (21) pH |
APHA Method 4500-H+B |
1998 |
pH Value by Electrometric Method
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 141.23(k)(1) Table (21) pH |
APHA Method 4500-H+B |
2000 |
pH Value by Electrometric Method
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(a) Table IB (28) |
APHA Method 4500-H+B |
2000 |
pH Value by Electrometric Method
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(10)(xli) |
APHA Method 4500-H+ |
2000 |
pH Value
|
American Public Health Association |
| Environmental Protection Agency |
|
40 CFR 136.3(b)(10)(xl) |
APHA Method 4500-F-- |
1997 |
Fluoride
|
American Public Health Association |