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DR3900 Benchtop VIS Spectrophotometer with RFID* Technology

Product #: LPV440.99.00012

Unit Price Contact Hach

Parameter/Range/Reagent Information

Alkalinity	Method	Range	Reagent Set(s)	USEPA Compliant?
	10239 TNTplus	25 - 400 mg/L as CaCO₃	View

Aluminum	Method	Range	Reagent Set(s)	USEPA Compliant?
	10215 TNTplus	0.02 - 0.50 mg/L Al	View
	8012 Spectrophotometer, Powder Pillows	0.008 - 0.800 mg/L Al	View
	8326 Eriochrome Cyanine R	0.006 - 0.250 mg/L Al	View

Ammonia	Method	Range	Reagent Set(s)	USEPA Compliant?
	10023 Test 'N Tube LR Salicylate	0.02 - 2.50 mg/L NH₃-N	View
	10031 Test 'N Tube HR Salicylate	0.4 - 50.0 mg/L NH₃-N	View
	10205 HR TNTplus 832	2 - 47 mg/L NH₃-N	View	Y
	10205 LR TNTplus 831	1 - 12 mg/L NH₃-N	View	Y
	10205 UHR TNTplus 833	47 - 130 mg/L NH₃-N	View	Y
	10205 ULR TNTplus 830	0.015 - 2.00 mg/L NH₃-N	View	Y
	8038 Nessler	0.02 - 2.50 mg/L NH₃-N	View	Y
	8155 Powder Pillows Salicylate	0.01 - 0.50 mg/L NH₃-N	View

Ammonia, Free	Method	Range	Reagent Set(s)	USEPA Compliant?
	10200 Spectrophotometer Powder Pillows	0.01 - 0.50 mg/L NH₃-N	View
	10201 Spectrophotometer Powder Pillows Indophenol Method	0.01 - 0.50 mg/L NH₃-N	View

Anammox Activity	Method	Range	Reagent Set(s)	USEPA Compliant?
	10304 TNTplus 882	0 - 1000 mAbs (milli absorptions)	View
	10304 TNTplus 882	0 - 33.4 µmol/L (Cytochrome C from horse heart)	View

Arsenic	Method	Range	Reagent Set(s)	USEPA Compliant?
	8013	0 - 0.200 mg/L As	View	Y

Barium	Method	Range	Reagent Set(s)	USEPA Compliant?
	10251 Spectrophotometer Powder Pillows	2 - 10,000 mg/L Ba
	8014 Turbidimetric	2 - 100 mg/L Ba	View

Benzotriazole / Tolyltriazole	Method	Range	Reagent Set(s)	USEPA Compliant?
	8079 Powder Pillows UV Photolysis	1.0 - 16.0 mg/L Benzotriazole	View
	8079 Powder Pillows UV Photolysis	1.0 - 20.0 mg/L Tolyltriazole	View

Boron	Method	Range	Reagent Set(s)	USEPA Compliant?
	10252 Carmine Method Powder Pillows	2 - 50 mg/L B	View
	10274 TNTplus 877	0.05 - 2.5 mg/L B	View
	8015 Carmine	0.2 - 14.0 mg/L B	View

Bromine	Method	Range	Reagent Set(s)	USEPA Compliant?
	8016 DPD Method, PP or AccuVac	0.05 - 4.50 mg/L Br₂	View

Cadmium	Method	Range	Reagent Set(s)	USEPA Compliant?
	10217 TNTplus	0.02 - 0.30 mg/L Cd	View
	8017 Dithizone	0.7 - 80 µg/L Cd	View

Cationic Surfactants	Method	Range	Reagent Set(s)	USEPA Compliant?
	10305 TNTplus 885	0.2 - 2.0 mg/L Cetyltrimethylammonium bromide	View

Chloride	Method	Range	Reagent Set(s)	USEPA Compliant?
	10291 Chloride TNTplus	1.0 - 70 mg/L Cl⁻	View
	10291 Chloride TNTplus	70 - 1000 mg/L Cl⁻	View
	8113	0.1 - 25.0 mg/L Cl⁻	View

Chlorine Dioxide	Method	Range	Reagent Set(s)	USEPA Compliant?
	10126 DPD	0.05 - 5.00 mg/L ClO₂	View	Y
	10126 DPD Powder Pillows or AccuVac	0.04 - 5.00 mg/L ClO₂	View	Y
	8065 LR Chlorophenol Red	0.01 - 1.00 mg/L ClO₂	View
	8138 Spectrophotometer HR Direct Reading	5 - 1000 mg/L	View
	8345 MR Direct Reading Method Direct Reading	1 - 50.0 mg/L ClO₂	View
	Amaranth	20 - 500 µg/L

Chlorine, Free	Method	Range	Reagent Set(s)	USEPA Compliant?
	10059 DPD Rapid Liquid Method, Pour-Thru Cell™ DPD Rapid Liquid Method for Free Chlorine	0.02 - 2.00 mg/L Cl₂	View
	10069 DPD, HR Powder Pillows	0.1 - 10.0 mg/L Cl₂	View
	10102 DPD Test 'N Tube	0.09 - 5.00 mg/L Cl₂	View
	10231 Spectrophotometer,TNTplus DPD	0.05 - 2.00 mg/L Cl₂	View	Y
	10241 Powder Pillows Indophenol	0.04 - 4.50 mg/L Cl₂	View
	10245 DPD, MR Powder Pillows	0.05 - 4.00 mg/L Cl₂	View
	8021 DPD Powder Pillows or AccuVac®	0.02 - 2.00 mg/L Cl₂	View	Y

Chlorine, Total	Method	Range	Reagent Set(s)	USEPA Compliant?
	10014 DPD	2 - 500 µg/L ULR as Cl₂	View
	10060 DPD Rapid Liquid, Pour-Thru Cell	0.02 - 2.00 mg/L Cl₂	View
	10070 DPD Powder Pillows	0.1 - 10.0 mg/L as Cl₂	View	Y
	10101 DPD Test 'N Tube	0.09 - 5.00 mg/L Cl₂	View
	10232 Spectrophotometer DPD TNTplus DPD	0.05 - 2.00 mg/L Cl₂	View	Y
	10250 DPD Powder Pillows	0.05 - 4.00 mg/L Cl₂	View	Y
	8167 DPD Powder Pillows or AccuVac®	0.02 - 2.00 mg/L Cl₂	View	Y
	8370 DPD	2 - 500 µg/L - as Cl₂	View	Y

Chromium, Hexavalent	Method	Range	Reagent Set(s)	USEPA Compliant?
	8023 1,5-Diphenylcarbohydrazide	0 - 1.00 mg/L Cr⁶⁺	View	Y
	8023 Powder Pillows or AccuVac®	0.010 - 0.700 mg/L Cr⁶⁺	View	Y

Chromium, Hexavalent and Total	Method	Range	Reagent Set(s)	USEPA Compliant?
	10218 Hexavalent, TNTplus	0.03 - 1.00 mg/L Cr	View	Y
	10219 Total, TNTplus	0.03 - 1.00 mg/L Cr	View	Y

Chromium, Total	Method	Range	Reagent Set(s)	USEPA Compliant?
	8024 Spectrophotometer Powder Pillows	0.01 - 0.70 mg/L Cr	View

Cobalt	Method	Range	Reagent Set(s)	USEPA Compliant?
	8078 Spectrophotometer Powder Pillows	0.01 - 2.00 mg/L Co	View

COD (Chemical Oxygen Demand)	Method	Range	Reagent Set(s)	USEPA Compliant?
	10067 (Manganese III without chloride removal) Spectrophotometer Manganese III Reactor Digestion Method	30 - 1,000 mg/L	View
	10211 TNTplus ULR	1.0 - 60.0 mg/L	View
	10212 TNTplus (UHR)	5 - 60 g/L COD (UHR)	View
	10212 TNTplus UHR	250 - 15,000 mg/L	View
	10236 TNTplus HR Mercury-Free Reactor Digestion	25 - 1,000 mg/L	View
	10299 TNTplus 815	7 - 70 mg/L COD (LR)	View
	10299 TNTplus 816	70 - 700 mg/L COD (HR)	View
	8000 Reactor Digestion	0.7 - 40.0 mg/L	View
	8000 Reactor Digestion	20 - 1500 mg/L	View	Y
	8000 Reactor Digestion	200 - 15,000 mg/L	View
	8000 Reactor Digestion	3 - 150 mg/L	View	Y
	8000 TNTplus LR, HR	20 - 1,500 mg/L HR	View	Y
	8000 TNTplus LR, HR	3 - 150 mg/L LR	View	Y

Color	Method	Range	Reagent Set(s)	USEPA Compliant?
	10048 ADMI Weighted Ordinate ADMI Weighted Ordinate	5 - 1000 Pt-Co units	View
	8025 True and Apparent, HR Platinum-Cobalt	15 - 500 Units	View
	8025 True and Apparent, Spectrophotometer LR Color, True and Apparent, Low Range	3 - 200 Units	View

Copper	Method	Range	Reagent Set(s)	USEPA Compliant?
	10238	0.1 - 8.0 mg/L Cu	View
	8026 CuVer 2 AccuVac® Bicinchoninate	0.04 - 5.00 mg/L Cu	View
	8143 Powder Pillows	1 - 210 µg/L Cu	View
	8506 CuVer 1 Powder Pillows Bicinchoninate	0.04 - 5.00 mg/L Cu	View	Y

Cyanide	Method	Range	Reagent Set(s)	USEPA Compliant?
	10265 Pyridine Barbituric Acid	0.01 - 0.60 mg/L CN-		Y
	8027 Powder Pillows Pyridine-Pyrazalone	0.002 - 0.240 mg/L CN-	View

Cyanuric Acid	Method	Range	Reagent Set(s)	USEPA Compliant?
	8139 Spectrophotometer Powder Pillows Turbidimetric	5 - 50 mg/L	View

Detergents / Surfactants	Method	Range	Reagent Set(s)	USEPA Compliant?
	8028 Spectrophotometer, Crystal Violet	0.002 - 0.275 mg/L as LAS	View

Dissolved Oxygen	Method	Range	Reagent Set(s)	USEPA Compliant?
	8166 AccuVac® HR HRDO	0.3 - 15.0 mg/L O₂	View
	8316 Spectrophotometer AccuVac® Indigo Carmine	6 - 800 µg/L O₂	View
	8333 Ultra High Range, AccuVac	1.0 - 40.0 mg/L O₂	View

Fluoride	Method	Range	Reagent Set(s)	USEPA Compliant?
	10225 SPADNS 2	0.1 - 2.0 mg/L	View	Y
	10225 SPADNS 2, Reagent Solution or AccuVac	0.02 - 2.00 mg/L F^-	View	Y
	10225 SPADNS 2, TNTplus 878	0.1 - 2.5 mg/L F	View	Y
	8029 Reagent Solution or AccuVac	0.02 - 2.00 mg/L F^-	View	Y

Formaldehyde	Method	Range	Reagent Set(s)	USEPA Compliant?
	10295 Formaldehyde TNTplus	0.5 - 10.0 mg/L H₂CO	View
	8110 MBTH	3 - 500 µg/L CH₂O	View

Hardness	Method	Range	Reagent Set(s)	USEPA Compliant?
	10293 Hardness, Calcium/Magnesium	20 - 350 mg/L CaCO3	View
	10293 Hardness, Calcium/Magnesium	Hardness, Ca/Mg 10293 3-50 mg/L Mg	View
	10293 Hardness, Calcium/Magnesium	Hardness, Ca/Mg 10293 5-100 mg/L Ca	View
	8030 Ca & Mg Calmagite Colorimetric Calmagite Colorimetric	0.05 - 4.00 mg/L Ca and Mg as CaCO₃	View
	8374 Chlorophosonazo Rapid liquid, Pour-Thru Cell Chlorophosphonazo Colorimetric	4 - 1,000 µg/L CaCO₃	View
	8374 Chlorophosphonazo Colorimetric, Solution Pillow	8 - 1,000 µg/L CaCO₃	View

Hydrazine	Method	Range	Reagent Set(s)	USEPA Compliant?
	8141 Spectrophotometer, Reagent Solution or AccuVac p-Dimethylaminobenzaldehyde	4 - 600 µg/L N₂H₄	View

Hydrogen Peroxide	Method	Range	Reagent Set(s)	USEPA Compliant?
	10290 Powder Pillows	0.1 - 10.0 mg/L PAA / H2O2	View

Iodine	Method	Range	Reagent Set(s)	USEPA Compliant?
	8031 Spectrophotometer, Powder Pillows or AccuVac DPD	0.07 - 7.00 mg/L I₂	View

Iron	Method	Range	Reagent Set(s)	USEPA Compliant?
	10229 TNTplus™	0.2 - 6.0 mg/L Fe	View	Y
	10249 FerroVer® Powder Pillows	0.1 - 300.0 mg/L Fe	View
	10306 HPT251 (Metal Prep Set TNT890)	0.01 - 1.00 mg/L Fe	View
	10306 HPT251 (Metal Prep Set TNT890)	0.012 - 1.200 mg/L Fe	View
	8008 FerroVer® Powder Pillows or AccuVac	0.02 - 3.00 mg/L Fe	View	Y
	8112 Spectrophotometer Powder Pillows or AccuVac	0.012 - 1.800 mg/L Fe	View
	8112 TPTZ	0.01 - 1.70 mg/L Fe	View
	8146 Powder Pillows or AccuVac® 1,10 Phenanthroline	0.02 - 3.00 mg/L Fe²⁺	View
	8147 FerroZine® Solution Pillows	0.009 - 1.400 mg/L Fe	View
	8147 Spectrophotometer FerroZine® Rapid Liquid, Pour Thru Cell FerroZine	0.009 - 1.400 mg/L Fe	View
	8365 FerroMo® Powder Pillows FerroMo	0.01 - 1.80 mg/L Fe	View
	FerroZine	1.00 - 100 µg/L	View

Lead	Method	Range	Reagent Set(s)	USEPA Compliant?
	10216 Spectrophotometer TNTplus™	0.1 - 2.0 mg/L Pb	View
	8033 Spectrophotometer Powder Pillows Dithizone	3 - 300 µg/L Pb	View	Y
	8317 Spectrophotometer LeadTrak™ Column Extraction LeadTrak Fast Column Extraction	5 - 150 µg/L Pb	View

Magnesium, Total	Method	Range	Reagent Set(s)	USEPA Compliant?
	10292 TNTplus	0.5 - 10 mg/L Mg	View
	10292 TNTplus	10 - 50 mg/L	View

Manganese	Method	Range	Reagent Set(s)	USEPA Compliant?
	8034 Periodate Oxidation	0.2 - 20 mg/L Mn
	8034 Powder Pillows Periodate Oxidation	0.1 - 20.0 mg/L Mn	View	Y
	8149 PAN	0.01 - 0.70 mg/L Mn	View
	8149 Powder Pillows PAN Method	0.006 - 0.700 mg/L Mn	View

Mercury	Method	Range	Reagent Set(s)	USEPA Compliant?
	10065 Cold Vapor Mercury Concentration	0.1 - 2.5 µg/L Hg	View

Molybdenum	Method	Range	Reagent Set(s)	USEPA Compliant?
	8036 Mercaptoacetic Acid	0.3 - 40.0 mg/L Mo	View
	8036 Powder Pillows or AccuVac Mercaptoacetic Acid	0.2 - 40.0 mg/L Mo	View
	8169 Powder Pillows Ternary Complex	0.02 - 3.00 mg/L Mo	View

Monochloramine	Method	Range	Reagent Set(s)	USEPA Compliant?
	10171 Indophenol LR, Powder Pillows	0.04 - 4.50 mg/L Cl₂	View
	10172 Indophenol Method Test 'N Tube	0.1 - 10.0 mg/L Cl₂	View
	10200 Monochloramine/Free Ammonia Powder Pillows	0.01 - 0.50 mg/L NH₃-N	View
	10200 Monochloramine/Free Ammonia Powder Pillows	0.04 - 4.50 mg/L Cl₂	View

Nickel	Method	Range	Reagent Set(s)	USEPA Compliant?
	10220 Spectrophotometer, TNTplus	0.1 - 6.0 mg/L Ni	View
	8037 Spectrophotometer Powder Pillows Heptoxime	0.02 - 1.80 mg/L Ni	View	Y
	8150 1-(2 Pyridylazo)-2 Napthol (PAN)	0.01 - 1.00 mg/L Ni	View
	8150 1-(2 Pyridylazo)-2 Napthol (PAN)	0.02 - 2.00 mg/L Co	View
	8150 Powder Pillows PAN	0.006 - 1.000 mg/L Ni	View

Nitrate	Method	Range	Reagent Set(s)	USEPA Compliant?
	10020 Spectrophotometer, Test 'T Tube Chromotropic Acid Method	0.2 - 30.0 mg/L NO₃^--N	View
	10206	0.2 - 13.5 mg/L NO₃^⁻-N	View	Y
	10206 Spectrophotometer, HR, TNTplus 836	22 - 155 mg/L NO₃	View	Y
	10206 Spectrophotometer, HR, TNTplus 836	5 - 35 mg/L NO₃^⁻-N	View	Y
	10206 Spectrophotometer, LR, TNTplus 835	.23 - 13.50 mg/L NO₃⁻-N	View	Y
	10206 Spectrophotometer, LR, TNTplus 835	1.00 - 60.00 mg/L NO₃	View	Y
	8039 Powder Pillows or AccuVac® Cadmium Reduction	0.3 - 30.0 mg/L NO₃^--N	View
	8171	0.1 - 5.0 mg/L NO₃-N	View
	8171 Spectrophotometer Powder Pillows or AccuVac	0.1 - 10.0 mg/L NO₃^--N	View
	8192 Powder Pillows LR Cadmium Reduction	0.01 - 0.50 mg/L NO₃^--N	View

Nitrite	Method	Range	Reagent Set(s)	USEPA Compliant?
	10019 Test 'N Tube Vials Diazotization	0.003 - 0.500 mg/L NO₂^--N	View
	10207 Spectrophotometer, TNTplus 839	0.015 - 0.600 mg/L NO₂^--N	View	Y
	10237 Spectrophotometer, TNTplus™ 840	0.6 - 6.0 mg/L NO₂^--N (2.0-20.0 mg/L NO₂^-)	View
	10296 Diazotization Method, TNTplus™ 841	2 - 90 mg/L NO₂⁻-N	View
	10296 Diazotization Method, TNTplus™ 841	7 - 295 mg/L NO₂⁻-N (UHR)	View
	8153 Spectrophotometer HR, Powder Pillows	2 - 250 mg/L NO₂^-	View
	8507 Diazotization	0.02 - 0.30 mg/l NO₂-N	View	Y
	8507 Spectrophotometer Powder Pillows or AccuVac®	0.002 - 0.300 mg/L NO₂^--N	View	Y

Nitrogen, Ammonia	Method	Range	Reagent Set(s)	USEPA Compliant?
	10301 Salicylate TNTplus (UHR)	100 - 1800 mg/L NH₃-N	View
	10301 Salicylate TNTplus (UHR)	120 - 2190 mg/L NH₃	View

Nitrogen, Total	Method	Range	Reagent Set(s)	USEPA Compliant?
	10071 Test 'N Tube LR Persulfate Digestion	0.5 - 25.0 mg/L N	View
	10072 Test 'N Tube HR Persulfate Digestion	2 - 150 mg/L N	View
	10208 Spectrophotometer HR TNTplus	5 - 40 mg/L N	View
	10208 Spectrophotometer LR TNTplus	1 - 16 mg/L N	View
	10208 Spectrophotometer UHR TNTplus	20 - 100 mg/L N	View

Nitrogen, Total Inorganic (TIN)	Method	Range	Reagent Set(s)	USEPA Compliant?
	10021 Test 'N Tube™ Titanium Trichloride Reduction	0.2 - 25.0 mg/L N	View

Nonionic surfactants	Method	Range	Reagent Set(s)	USEPA Compliant?
	10275 Nonionic surfactants TNT875	0.2 - 6.0 mg/L TRITON X-100	View
	10275 Nonionic surfactants TNT876	6.0 - 200 mg/L TRITON x 100	View

Oxygen Scavengers	Method	Range	Reagent Set(s)	USEPA Compliant?
	8140 Powder Pillows Iron Reduction	13 - 1500 µg/L Iso-ascorbic Acid (ISA)	View
	8140 Powder Pillows Iron Reduction	15 - 1,000 µg/L Methylethyl Ketoxime (MEKO)	View
	8140 Powder Pillows Iron Reduction	3 - 450 µg/L DEHA	View
	8140 Powder Pillows Iron Reduction	5 - 600 µg/L Carbohydrazide	View
	8140 Powder Pillows Iron Reduction	9 - 1,000 µg/L Hydroquinone-PP	View

Ozone	Method	Range	Reagent Set(s)	USEPA Compliant?
	8311 AccuVac® Indigo	0.01 - 0.25 mg/L O₃ LR	View
	8311 AccuVac® Indigo	0.01 - 0.75 mg/L O₃	View
	8311 AccuVac® Indigo	0.01 - 1.50 mg/L O₃ HR	View

Peracetic Acid (PAA)	Method	Range	Reagent Set(s)	USEPA Compliant?
	DPD 10290	0.10 - 10.0 mg/L as PPA	View

Phenols	Method	Range	Reagent Set(s)	USEPA Compliant?
	10266 4-Aminoantipyrine, TNTplus 868	20 - 150 mg/L Phenol
	10266 4-Aminoantipyrine, TNTplus 868	5 - 40 mg/L Phenols	View	Y
	8047 4-Aminoantipyrine	0.002 - 0.200 mg/L Phenol	View	Y

Phosphonates	Method	Range	Reagent Set(s)	USEPA Compliant?
	8007 Powder Pillows Persulfate UV Oxidation	0.02 - 2.50 mg/L PO₄^3-	View
	8007 Powder Pillows Persulfate UV Oxidation	0.1 - 2.5 mg/L	View
	8007 Powder Pillows Persulfate UV Oxidation	1.0 - 125 mg/L PO₄^3-	View

Phosphorus	Method	Range	Reagent Set(s)	USEPA Compliant?
	10055 Spectrophotometer Pour-Thru Cell	19 - 3,000 µg/L PO₄	View
	10127 Test 'N Tube Molybdovanadate with Acid Persulfate Digestion	1.0 - 100.0 mg/L PO₄3	View
	10209 Spectrophotometer HR, TNTplus 844	0.5 - 5 mg/L P (1.5-15.0 mg/L PO₄)	View	Y
	10209 Spectrophotometer LR, TNTplus 843	0.05 - 1.5 mg/L P (0.15-4.5 mg/L PO₄)	View	Y
	10209 Spectrophotometer UHR, TNTplus 845	2 - 20 mg/L P (6-60 mg/L PO₄)	View	Y
	10209 Spectrophotometer ULR, TNTplus 843	10 - 500 µg/L P (30-1500µg/L PO₄)	View	Y
	10210 Spectrophotometer HR, TNTplus 844	1.5 - 15.0 mg/L PO₄^_3-	View
	10210 Spectrophotometer LR, TNTplus 843	0.15 - 4.50 mg/L PO₄^_3-	View
	10210 Spectrophotometer UHR, TNTplus 845 Ascorbic Acid Method TNTplus™ 843	6 - 60 mg/L PO₄^_3-	View
	10214 Spectrophotometer TNTplus 846	1.6 - 30 mg/L P (5.0 - 90 mg/L PO₄)	View
	10307 Orthophosphate Ascorbic Acid	0.01 - 0.50 mg/L PO₄-P
	8048 Powder Pillows or AccuVac® PhosVer 3, Ascorbic Acid	0.02 - 2.50 mg/L PO₄	View	Y
	8048 TNT™ PhosVer 3	0.06 - 5.00 mg/L PO₄³⁻	View	Y
	8114 Reagent or AccuVac Molybdovanadate	0.3 - 45.0 mg/L PO₄	View
	8114 Spectrophotometer Pour-Thru	0.3 - 45.0 mg/L PO₄	View
	8114 Test 'N Tube HR Molybdovanadate	1.0 - 100.0 mg/L PO₄	View
	8178 Amino Acid Reagent Amino Acid Method	0.23 - 30.00 mg/L PO₄	View
	8180 Test 'N Tube™ PhosVer® 3 with Acid Aydrolysis	0.06 - 3.50 mg/L PO₄^₃	View
	8190 Digestion Test 'N Tube™	0.06 - 3.50 mg/L PO₄3	View	Y

Potassium	Method	Range	Reagent Set(s)	USEPA Compliant?
	8049 colorimetric Powder Pillow-LR-MR-HR For oil and gas field waters	0.1 - 700 mg/L K	View
	8049 Spectrophotometer Powder Pillows	0.1 - 7.0 mg/L K	View

Quaternary Ammonium Compounds	Method	Range	Reagent Set(s)	USEPA Compliant?
	8337 Spectrophotometer Powder Pillows Direct Binary Complex	0.2 - 5.0 mg/L CTAB	View

Selenium	Method	Range	Reagent Set(s)	USEPA Compliant?
	8194 Spectrophotometer Diaminobenzidine	0.01 - 1.00 mg/L Se	View

Silica	Method	Range	Reagent Set(s)	USEPA Compliant?
	8185 Spectrophotometer Powder Pillows HR Silicomolybdate	1 - 100 mg/L SiO₂	View
	8186 Spectrophotometer Powder Pillows Heteropoly Blue	0.010 - 1.600 mg/L SiO₂	View
	8282 Spectrophotometer Pour-Thru Cell Heteropoly Blue	3 - 1,000 µg/L SiO₂	View
	8282 Spectrophotometer Pour-Thru Cell-Rapid Liquid Heteropoly Blue Rapid Liquid	3 - 1000 µg/L as SiO₂	View

Silver	Method	Range	Reagent Set(s)	USEPA Compliant?
	8120 Spectrophotometer Powder Pillows Colorimetric	0.02 - 0.70 mg/L	View

Sulfate	Method	Range	Reagent Set(s)	USEPA Compliant?
	10227 Spectrophotometer HR TNTplus 865	150 - 900 mg/L SO₄	View
	10227 Spectrophotometer LR TNTplus 864 Turbidimetric	40 - 150 mg/L SO₄	View
	10248 Powder Pillows LR-MR-HR SulfaVer 4	2 - 7000 mg/L SO₄ ²-	View
	8051 Powder Pillows or AccuVac® SulfaVer 4	2 - 70 mg/L SO₄^2-	View	Y

Sulfide / Hydrogen Sulfide	Method	Range	Reagent Set(s)	USEPA Compliant?
	10254 Methylene Blue	0.01 - 70 mg/L S²-	View
	10294 Methylene Blue	0.1 - 2.0 mg/L S²-	View
	8131 Spectrophotometer Methylene Blue	5 - 800 µg/L S^2-	View	Y

Sulfite	Method	Range	Reagent Set(s)	USEPA Compliant?
	10308 DTNB	0.10 - 5.00 mg/L SO₃²¯	View

Suspended Solids	Method	Range	Reagent Set(s)	USEPA Compliant?
	8006 Photometric	5 - 750 mg/L TSS

Tannin and Lignin	Method	Range	Reagent Set(s)	USEPA Compliant?
	8193 Tyrosine	0.1 - 9.0 mg/L as Tannic Acid	View

TKN	Method	Range	Reagent Set(s)	USEPA Compliant?
	10242 Spectrophotometer, s-TKN, TNTplus 880	0 - 16 mg/L N	View
	8075 TKN, Nessler	1 - 150 mg/L TKN	View

Total Organic Carbon (TOC)	Method	Range	Reagent Set(s)	USEPA Compliant?
	10128 HR, Spectrophotometer Test 'N Tube Direct	100 - 700 mg/L C	View
	10129 LR, Test 'N Tube Direct	0.3 - 20.0 mg/L C	View
	10173 MR, Test 'N Tube Direct	15 - 150 mg/L C	View
	10267 HR Spectrophotometer TNTplus 811	30 - 300 mg/L C	View
	10267 LR Spectrophotometer TNTplus 810	1.5 - 30.0 mg/L C	View

Toxicity	Method	Range	Reagent Set(s)	USEPA Compliant?
	10017 ToxTrak	0 - 100 % Inhibition	View

TPH in Soil	Method	Range	Reagent Set(s)	USEPA Compliant?
	10050	TPH in Soil 10050 Threshold	View

Trihalomethanes, Total (THM)	Method	Range	Reagent Set(s)	USEPA Compliant?
	10132 THM Plus	10 - 600 µg/L CHCl₃	View

Volatile Acids	Method	Range	Reagent Set(s)	USEPA Compliant?
	10240 TNTplus	50 - 2,500 mg/L Acetic	View
	8196 Reagent Solution Esterification	27 - 2800 mg/L as Acetic Acid	View

Zinc	Method	Range	Reagent Set(s)	USEPA Compliant?
	8009 Powder Pillows Zincon	0.01 - 2.00 mg/L Zn	View	Y
	8009 Powder Pillows Zincon	0.01 - 3.00 mg/L Zn	View	Y