Hach Master Catalog 2025
Hach Methods • Quick Reference Guide
165
Method/ Technology
Method Number
Parameter
EPA
Method Name
Range
DR6000 DR3900 DR1900 DR900 DR300 SL1000 SL250 Prod. No.
Persulfate Digestion Titanium Trichloride Reduction
Nitrogen, Total
TNT818
TNTplus
10208
100 - 250 mg/L N
Nitrogen
2604945
Test ‘N Tube
0.2 - 25.0 mg/L
l
l
l
l
Nitrogen, Simpli fi edTotal Kjeldahl
Simpli fi edTKN (s-TKN™)
TNT880
Yes TNTplus
10242
0 - 16mg/LN
l
l
l
Nitrogen
2495300 2516025 2517025 2518025 8635200 9759000 2657512
Solution Accuvac Accuvac Accuvac
Nessler Indigo Indigo Indigo
8075 8311 8311 8311
1 - 150 mg/L TKN 0.01 - 0.25 mg/L O 3 0.01 - 0.75 mg/L O 3 0.01 - 1.50 mg/L O 3
l
l
l
l
Ozone Ozone Ozone
l
l
l
l
l
l
l
l
l
l
l
l
l
l
Peracetic Acid
Chemkeys Chemkeys
10297 0.04 - 50.0 mg/L PAA
l
l
pH pH
10298
pH6.3 - 9.0
l
l
Colorimetric Phenol Red 4-Aminoanti pyrine 4-Aminoanti pyrine Persulfate UV Oxidation
Solution
6.5 - 8.5
l
Phenols
2243900
Yes
8047
0.002 - 0.200 mg/L
l
l
l
Phenols
TNT868
Yes TNTplus
10266
5 - 150mg/L
l
l
l
Powder Pillows Powder Pillows
Phosphonates Phosphorus, reactive Phosphate, Reactive Phosphate, ortho Phosphorus Phosphorous, reactive
2429700
8007
0.02 - 2.50 mg/L PO 4
l
l
l
l
2106069
Yes
Ascorbic Acid 8048
0.02 - 2.50 mg/L PO 4
l
l
l
l
l
2508025
Accuvac Ascorbic Acid 8048
0.02 - 2.50 mg/L PO 4
l
l
l
l
l
2742545 2244100 HPT487
Test ‘N Tube Ascorbic Acid 8048
0.06 - 5.00 mg/L PO 4
l
l
l
l
Solution Amino Acid 8178 0.23 - 30.00 mg/L PO 4
l
l
l
l
Phosphormol ybdenum Blue
0.01 - 0.5 mg/L PO 4 -P
Solution
l
l
Orthophosphate, LR Orthophosphate, HR
8636600
Chemkeys
10279 0.20 - 4.00 mg/L PO 4
l
l
8636500
Chemkeys
10282 2.0 - 30.0 mg/L PO 4
l
l
Phosphorus, Reactive Phosphate, ortho Phosphorus Phosphorus
Molybdovana date Molybdovana date Molybdovana date
2076032
Solution
8114
0.3 - 45.0 mg/L PO 4
l
l
l
l
2767345
Test ‘N Tube
8114
1.0 - 100.0 mg/L PO 4
l
l
l
l
2076049 2678600 TNT846 2742745 2742645 2767245
Solution
8114
0.3 - 45.0 mg/L PO 4 19 - 3000 µg/L PO 4 1.6 - 30 mg/L PO 4 -P; 5 - 90mg/LPO 4 0.06 - 5.00 mg/L PO 4 0.06 - 3.50 mg/L PO 4
l
l
l
Solution Ascorbic Acid 10055
l
l
l
Phosphorus, Reactive (Ortho)
Molybdovana date
TNTplus
10214
l
l
l
Phosphate, ortho + total
Test ‘N Tube Ascorbic Acid 8180 Test ‘N Tube Ascorbic Acid 8190
l
l
l
l
Phosphate, total Phosphate, total Phosphorus, Acid Hydrolyzable Phosphorus, Reactive (Ortho) Phosphorus, Total Hydrolyzable Phosphorus, Reactive (Ortho) Phosphorus, Total Phosphorus, Acid
l
l
l
l
Molybdovana date
Test ‘N Tube
10127
1.0 - 100 mg/L PO 4
l
l
l
l
0.05 - 1.5 mg/L PO 4 -P; 0.15 - 4.5 mg/L PO 4
TNT843
Yes TNTplus Ascorbic Acid 10209
l
l
l
0.5 - 5.0 mg/L PO 4 -P (1.5 - 15.0 mg/L PO 4 )
TNT844
Yes TNTplus Ascorbic Acid 10209
l
l
l
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