Tintometer -Group. Parameter, Ranges, Reagents

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Norman Cameron
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water and waste water testing 330-900 nm

1 Parameter, Ranges and Reagents for Spectrophotometer Spectrophotometer for water and waste water testing nm 66 Regularly updated information:

2 Parameter, Ranges, Reagents Test λ a) / nm Method Cuvette Range Display Alkalinity-m 615 Acid/Indicator 1, 2 24 mm ø mg/l CaCO 3 Alkalinity-p 551 Acid/Indicator 1, 2 24 mm ø mg/l CaCO 3 Aluminium VARIO 530 Eriochrome cyanine R 2 24 mm ø mg/l Al Aluminium 535 Eriochrome cyanine R 2 24 mm ø mg/l Al Ammonia 676 Indophenole blue 1, 2 24 mm ø mg/l N Ammonia VARIO 655 Salicylate 2 24 mm ø mg/l N Ammonia VARIO LR 655 Salicylate 2 16 mm ø mg/l N Ammonia VARIO HR 655 Salicylate 2 16 mm ø 1-50 mg/l N Arsenic (III, IV) 507 Silberdiethyldithiocarbamate 1 20 mm o mg/l As Boron 430 Azomethine 3 24 mm ø mg/l B 5 10 mm o mg/l Br 50 mm o mg/l Bromine 510 DPD 24 mm ø mg/l Bromine 510 DPD 5 24 mm ø mg/l Br Cadmium (Cd 2+ ) 525 Cadion 16 mm ø mg/l Cd 82 MSDS (Material Safety Data Sheets): 1 Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlamm- Untersuchung 2 Standard Methods for the Examination of Water and Wastewater, 18th Edition; Photometrische Analysenverfahren, Schwedt, Wissenschaftliche Verlagsgesellschaft mbh, Stuttgart; Photometrische Analyse, Lange/Vejdelek, Verlag Chemie; Colorimetric Chemical Analytical Methods, 9th Edition, Lovibond o Rectangular cell, ø Round vial # including stirring rod, 10 cm Regularly updated information: General Catalogue March 2008

3 Reagent Form of reagent/quantity Order-No. ALKA-M-PHOTOMETER Tablet / ALKA-P-PHOTOMETER Tablet / VARIO Aluminum ECR/F20 Powder Pack / 100 VARIO Aluminum Hexamine/F20 Powder Pack / 100 VARIO Aluminum Masking Reagt. Liquid reagent / 25 ml Set ALUMINIUM No. 1 Tablette / ALUMINIUM No. 2 Tablette / Combi pack # each ALUMINIUM No.1 / No.2 each AMMONIA No. 1 Tablet / AMMONIA No. 2 Tablet / Combi pack # each AMMONIA No.1 / No.2 each VARIO Ammonia Salicylate F10 Powder Pack / VARIO Ammonia Cyanurate F10 Powder Pack / Set, each VARIO Ammonia Salicylate F5 Powder Pack / 100 VARIO Ammonia Cyanurate F5 Powder Pack / 100 VARIO Am Diluent Reagent Low Range Tube test / 50 Bottle, 100 ml Set VARIO Ammonia Salicylate F5 Powder Pack / 100 VARIO Ammonia Cyanurate F5 Powder Pack / 100 VARIO Am Diluent Reagent High Range Tube test / 50 Bottle, 100 ml Set for chemicals see manual, reagents at specialized chemistry dealer BORON No. 1 Tablet / BORON No. 2 Tablet / Combi pack # each BORON No.1 / No.2 each DPD No. 1 Tablet / DPD No. 1 HIGH CALCIUM f) Tablet / Photometry DPD 1 Buffer-Solution Liquid reagent / 15 ml DPD 1 Reagent-Solution Liquid reagent / 15 ml Spectroquant Tube test / a) Wavelength, b) Determination of free, combined and total is possible. c) User must re-calibrate the photometer with each new batch of SPADNS-reagent. Therefore the Fluoride-standard is needed d) Determination of total chromium, Cr(VI) and Cr(III) is possible e) Please order from your Merck local dealer. Spectroquant is a Merck KGaA Trademark. f) alternative reagent, used instead of DPD No.1 where turbidity in the water sample caused by high concentration of calcium and/or high conductivity g) additionally required for determination of chlorine dioxide / ozone in the presence of chlorine h) additionally required for samples with hardness values above 300 mg/l CaCO 3 * Reactor necessary for COD (150 C), TOC (120 C), total -chromium, -nitrogen, -phosphate (100 C) RT Reagent test: Includes complete set of chemicals necessary for this method TT Tube test: Includes vials and reagents 83 General Catalogue March 2008

4 Parameter, Ranges, Reagents Test λ a) / nm Method Cuvette Range Display Chlorine b) 510 DPD 1, 2 10 mm o mg/l 50 mm o mg/l 24 mm ø mg/l Cl 2 Chlorine b) 510 DPD 1, 2 24 mm ø mg/l Cl 2 Chlorine VARIO b) 510 DPD 1, 2 24 mm ø mg/l Cl 2 Chlorine HR 470 Potassium iodide 5 16 mm ø mg/l Cl 2 Chlorine Dioxide 510 DPD 1,2 50 mm o mg/l ClO 2 24 mm ø mg/l Chlorine Dioxide 510 DPD 1,2 24 mm ø mg/l ClO 2 Chloride 450 Silver nitrate/turbidity 24 mm ø mg/l Cl Chloride 455 Iron (III)-thiocyanate 4 24 mm ø 5-60 mg/l Cl Chromium d)* 542 1,5-Diphenylcarbohydrazide 1,2 50 mm o mg/l Cr 16 mm ø mg/l COD vario LR* 420 Dichromate/H 2 SO mm ø mg/l COD (ISO 15705: ) COD vario MR* 620 Dichromate/H 2 SO mm ø mg/l COD (ISO 15705: ) COD vario HR* 620 Dichromate/H 2 SO mm ø mg/l COD Copper b) 559 Biquinoline 4 50 mm o mg/l Cu 24 mm ø mg/l Copper VARIO 560 Bicinchoninate 24 mm ø mg/l Cu Cyanide 585 Pyridine-barbituric acid 1 50 mm o mg/l CN 24 mm ø mg/l DEHA 562 PPST 3 24 mm ø mg/l DEHA 84 MSDS (Material Safety Data Sheets): 1 Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlamm- Untersuchung 2 Standard Methods for the Examination of Water and Wastewater, 18th Edition; Photometrische Analysenverfahren, Schwedt, Wissenschaftliche Verlagsgesellschaft mbh, Stuttgart; Photometrische Analyse, Lange/Vejdelek, Verlag Chemie; Colorimetric Chemical Analytical Methods, 9th Edition, Lovibond o Rectangular cell, ø Round vial # including stirring rod, 10 cm Regularly updated information: General Catalogue March 2008

Reagent Form of reagent/quantity Order-No. DPD No. 1 Tablet / 100 51 10 60 DPD No. 1 HIGH CALCIUM f) Tablet / 100 51 57 40 DPD No. 3 Tablet / 100 51 10 80 Combi pack # each 100 51 77 11 DPD No.1 / No.

5 Reagent Form of reagent/quantity Order-No. DPD No. 1 Tablet / DPD No. 1 HIGH CALCIUM f) Tablet / DPD No. 3 Tablet / Combi pack # each DPD No.1 / No.3 each DPD 1 Buffer-Solution Liquid reagent / 15 ml DPD 1 Reagent-Solution Liquid reagent / 15 ml DPD 3 Solution Liquid reagent / 15 ml VARIO Chlorine FREE-DPD/F10 Powder Pack / VARIO Chlorine TOTAL-DPD/F10 Powder Pack / CHLORINE HR (PI) Tablet / ACIDIFYING GP Tablet / Combi pack # each CHLORINE HR (KI)/ACIDIFYING GP each DPD No. 1 Tablet / DPD No. 1 HIGH CALCIUM f) Tablet / GLYCINE (additionally for ClO 2 in presence of chlorine) Tablet / 100 Combi pack # each DPD No.1 / GLYCINE each DPD 1 Buffer-Solution Liquid reagent / 15 ml DPD 1 Reagent-Solution Liquid reagent / 15 ml CHLORIDE T1 Tablet / CHLORIDE T2 Tablet / RT (Chlorid-51 / Chlorid-52) Reagent test (Liquid reagent) approx tests "PERSULF. RTG FOR CR", Powder Pack / Chromium Hexavalent Powder Pack / COD VARIO mg/l Tube test / Photometry COD VARIO mg/l Tube test / COD VARIO mg/l Tube test / COPPER No. 1 Tablet / COPPER No. 2 Tablet / Combi pack # each COPPER No.1 / No.2 each VARIO Cu 1 F10 Powder Pack / RT (Cyanid-11 / Cyanid-12 / Reagent test (Powder, Cyanid-13) Liquid reagent) / 200 Tests DEHA Solution Liquid reagent / 100 ml DEHA Tablet / a) Wavelength, b) Determination of free, combined and total is possible. c) User must re-calibrate the photometer with each new batch of SPADNS-reagent. Therefore the Fluoride-standard is needed d) Determination of total chromium, Cr(VI) and Cr(III) is possible e) Please order from your Merck local dealer. Spectroquant is a Merck KGaA Trademark. f) alternative reagent, used instead of DPD No.1 where turbidity in the water sample caused by high concentration of calcium and/or high conductivity g) additionally required for determination of chlorine dioxide / ozone in the presence of chlorine h) additionally required for samples with hardness values above 300 mg/l CaCO 3 * Reactor necessary for COD (150 C), TOC (120 C), total -chromium, -nitrogen, -phosphate (100 C) RT Reagent test: Includes complete set of chemicals necessary for this method TT Tube test: Includes vials and reagents 85 General Catalogue March 2008

6 Parameter, Ranges, Reagents Test λ a) / nm Method Cuvette Range Display DEHA 562 PPST 3 24 mm ø mg/l DEHA Fluoride 580 SPADNS 2 24 mm ø mg/l F Formaldehyde 585 H 2 SO 4 /Chromotropic acid 10 mm o 1-5 mg/l 50 mm o mg/l Formaldehyde 575 H 2 SO 4 /Chromotropic acid 16 mm ø mg/l HCHO Hardness-total 571 Metallphthalein 3 24 mm ø 2-50 mg/l CaCO 3 Hardness-total HR 571 Metallphthalein 3 24 mm ø mg/l CaCO 3 Hazen (Pt-Co units, APHA) 455 Direct reading 2 50 mm o mg Pt/l Pt-Co units Hydrazine 455 Dimethylaminobenzaldehyde 3 24 mm ø mg/l N 2 H 4 HCHO Hydrazine 455 Dimethylaminobenzaldehyde 3 24 mm ø mg/l N 2 H 4 Hydrogenperoxide 510 DPD/Catalyst 5 50 mm o mg/l H 2 O 2 24 mm ø mg/l Iodine 510 DPD 5 24 mm ø mg/l I Iron (ferrous Fe 2+, ferric Fe 3+ ) soluble Iron (ferrous Fe 2+ ) soluble Iron VARIO (ferrous Fe 2+, (ferric Fe 3+ ) soluble 562 PPST 3 10 mm o mg/l 50 mm o mg/l 24 mm ø mg/l 562 PPST 3 10 mm o mg/l 50 mm o mg/l 24 mm ø mg/l 510 1, 10- Phenantroline 1, 2 24 mm ø mg/l Fe Iron, total 590 TPTZ 24 mm ø mg/l Fe Lead (Pb 2+ ) (2-Pyridylazo)-resorcin 10 mm o mg/l Pb Lead (Pb 2+ ) (2-Pyridylazo)-resorcin 16 mm ø mg/l Pb Manganese 450 Formaldoxime 1 24 mm ø mg/l Mn Fe Fe Manganese VARIO LR 558 PAN 24 mm ø mg/l Mn Manganese VARIO HR 525 Periodate oxidation 2 24 mm ø mg/l Mn 86 MSDS (Material Safety Data Sheets): 1 Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlamm- Untersuchung 2 Standard Methods for the Examination of Water and Wastewater, 18th Edition; Photometrische Analysenverfahren, Schwedt, Wissenschaftliche Verlagsgesellschaft mbh, Stuttgart; Photometrische Analyse, Lange/Vejdelek, Verlag Chemie; Colorimetric Chemical Analytical Methods, 9th Edition, Lovibond o Rectangular cell, ø Round vial # including stirring rod, 10 cm Regularly updated information: General Catalogue March 2008

7 Reagent Form of reagent/quantity Order-No. OXYSCAV 1 RGT Powder Pack / 200 VARIO DEHA 2 RGT Solution / 100 ml Set SPADNS-Reagent Liquid reagent / 250 ml Fluoride-Standard c) Liquid / 30 ml Spectroquant e) Reagent test / approx Tests Spectroquant e) Tube test / HARDCHECK P Tablet / HARDCHECK P Tablet / Hydrazine Test Powder Powder / 30 g Spoon VARIO Hydra 2 Liquid reagent / 100 ml HYDROGENPEROXIDE LR Tablet / Photometry DPD No. 1 Tablet / IRON LR Tablet / IRON (II) LR Tablet / VARIO Ferro F10 Powder Pack / Vario Iron TPTZ F10 Powder Pack / Spectroquant e) Reagent test / 50 Tests Spectroquant e) Tube test / MANGANESE LR 1 Tablet / MANGANESE LR 2 Tablet / Combi pack # each MANGANESE LR 1 / LR 2 each VARIO Ascorbic Acid Powder Pack / 100 VARIO Alkaline-Cyanide Liquid reagent / 50 ml VARIO PAN Indicator Liquid reagent / 50 ml VARIO Rochelle Salt Solution h) 30 ml Set VARIO Manganese Citrate Buffer F10 Powder Pack / 100 VARIO Sodiumperiodate F10 Powder Pack / 100 Set a) Wavelength, b) Determination of free, combined and total is possible. c) User must re-calibrate the photometer with each new batch of SPADNS-reagent. Therefore the Fluoride-standard is needed d) Determination of total chromium, Cr(VI) and Cr(III) is possible e) Please order from your Merck local dealer. Spectroquant is a Merck KGaA Trademark. f) alternative reagent, used instead of DPD No.1 where turbidity in the water sample caused by high concentration of calcium and/or high conductivity g) additionally required for determination of chlorine dioxide / ozone in the presence of chlorine h) additionally required for samples with hardness values above 300 mg/l CaCO 3 * Reactor necessary for COD (150 C), TOC (120 C), total -chromium, -nitrogen, -phosphate (100 C) RT Reagent test: Includes complete set of chemicals necessary for this method TT Tube test: Includes vials and reagents 87 General Catalogue March 2008

8 Parameter, Ranges, Reagents Test λ a) / nm Method Cuvette Range Display Molybdate 366 Thioglycolate 4 24 mm ø 1-30 mg/l MoO 4 Molybdate VARIO 420 Mercaptoacetic acid 24 mm ø mg/l MoO 4 Nickel 443 Dimethylglyoxime 2, 3 50 mm o mg/l Ni 24 mm ø mg/l Nitrate VARIO 410 Chromotropic acid 16 mm ø 1-30 mg/l N Nitrate 340 2,6-Dimethylphenole 2,3 16 mm ø mg/l N Nitrite 545 NED 2,3 24 mm ø mg/l N Nitrite 545 Sulfanilic acid, Naphthyl-amine 1 16 mm ø mg/l mg/l N Nitrite VARIO 507 Diazotation 24 mm ø mg/l N Nitrogen-total* 340 2,6-Dimethylphenole 2,3 16 mm ø mg/l mg/l N Nitrogen VARIO, total LR * 410 Persulphate digestion method 16 mm ø mg/l N Nitrogen VARIO, total HR * 410 Persulphate digestion method 16 mm ø mg/l N Ozone 510 DPD/Glycine 5 50 mm o mg/l O 3 24 mm ø mg/l 88 MSDS (Material Safety Data Sheets): 1 Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlamm- Untersuchung 2 Standard Methods for the Examination of Water and Wastewater, 18th Edition; Photometrische Analysenverfahren, Schwedt, Wissenschaftliche Verlagsgesellschaft mbh, Stuttgart; Photometrische Analyse, Lange/Vejdelek, Verlag Chemie; Colorimetric Chemical Analytical Methods, 9th Edition, Lovibond o Rectangular cell, ø Round vial # including stirring rod, 10 cm Regularly updated information: General Catalogue March 2008

Reagent Form of reagent/quantity Order-No. MOLYBDATE HR No. 1 Tablet / 100 51 30 60 MOLYBDATE HR No. 2 Tablet / 100 51 30 70 Combi pack # each 100 51 76 31 MOLYBDATE No.1 HR / No.

9 Reagent Form of reagent/quantity Order-No. MOLYBDATE HR No. 1 Tablet / MOLYBDATE HR No. 2 Tablet / Combi pack # each MOLYBDATE No.1 HR / No.2 HR each VARIO Molybdenum HR1 F10 Powder Pack / 100 VARIO Molybdenum HR2 F10 Powder Pack / 100 VARIO Molybdenum HR3 F10 Powder Pack / 100 Set RT (Nickel-51, Nickel-52) Reagent test (Powder, Liquid reagent) / 50 Tests VARIO Nitrate Chromotropic Powder Pack / 50 VARIO Nitra X Reagent tube Reaktionsküvette / 50 Bottle 100 ml Set TT (Nitrat-111) Tube test (Liquid reagent) / NITRITE LR Tablet / TT (Nitrit-101) Tube test (Powder) / Photometry VARIO Nitri 3 Powder Pack / TT (Digestion reagent, Tube test (Powder, Compensation- reagent, Nitrat-111) Liquid reagent) / VARIO TN HYDROX. LR tubes Digestion tubes / 50 VARIO PERSULFATE reagent Powder Pack / 50 VARIO TN reagent A Powder Pack / 50 VARIO TN reagent B Powder Pack / 50 VARIO TN ACID LR/HR tubes Reaktion tubes / 50 Bottle 100 ml Set VARIO TN HYDROX. HR tubes Digestion tubes / 50 VARIO PERSULFATE reagent Powder Pack / 50 VARIO TN reagent A Powder Pack / 50 VARIO TN reagent B Powder Pack / 50 VARIO TN ACID LR/HR tubes Reaktion tubes / 50 Bottle 100 ml Set DPD No. 1 Tablet / DPD No. 1 HIGH CALCIUM f) Tablet / DPD No. 3 Tablet / Combi pack # each DPD No.1 / No.3 each DPD GLYCINE g) Tablet / a) Wavelength, b) Determination of free, combined and total is possible. c) User must re-calibrate the photometer with each new batch of SPADNS-reagent. Therefore the Fluoride-standard is needed d) Determination of total chromium, Cr(VI) and Cr(III) is possible e) Please order from your Merck local dealer. Spectroquant is a Merck KGaA Trademark. f) alternative reagent, used instead of DPD No.1 where turbidity in the water sample caused by high concentration of calcium and/or high conductivity g) additionally required for determination of chlorine dioxide / ozone in the presence of chlorine h) additionally required for samples with hardness values above 300 mg/l CaCO 3 * Reactor necessary for COD (150 C), TOC (120 C), total -chromium, -nitrogen, -phosphate (100 C) RT Reagent test: Includes complete set of chemicals necessary for this method TT Tube test: Includes vials and reagents 89 General Catalogue March 2008

10 Parameter, Ranges, Reagents Test λ a) / nm Method Cuvette Range Display Phenols Aminoantipyrine 2 24 mm ø mg/l C 6 H 5 OH Phosphate-total (PMB)* 690 Phosphate-total (PMB)* 690 Phosphomolybdic acid/ 16 mm ø mg/l P Ascorbic acid mg/l PO 4 Phosphomolybdic acid/ 16 mm ø mg/l P Ascorbic acid mg/l PO 4 Phosphate LR-ortho 710 Ammonia molybdate 2, 3 24 mm ø mg/l PO 4 Phosphate HR, ortho 470 Vanadomolybdate 2 24 mm ø 1-80 mg/l PO 4 Phosphate VARIO, ortho 890 Ascorbic acid 2 24 mm ø mg/l PO 4 Phosphate VARIO, ortho 890 Ascorbic acid 2 16 mm ø mg/l PO 4 Phosphate-ortho (VM) 438 Vanadomolybdate 2 16 mm ø 3-60 mg/l PO 4 Acid digestion 16 mm ø acid hydrolyzable: Phosphate VARIO* Ascorbic acid mg/l P =^ P acid hydrolyzable mg/l PO 4 P and total Acid-/Persulphate digestion 16 mm ø total: Ascorbic acid mg/l P =^ P mg/l PO 4 P Phosphate VARIO, total* 660 Acid-/Persulphate digestion 16 mm ø mg/l P =^ P Ascorbic acid mg/l PO 4 P ph value 558 Phenol red 5 24 mm ø ph ph value 558 Phenol red 5 24 mm ø ph Potassium 730 Tetraphenylborate, Turbidity 4 24 mm ø 1-10 mg/l K Silica 820 Silicomolybdate 1,2 24 mm ø mg/l SiO 2 90 MSDS (Material Safety Data Sheets): 1 Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlamm- Untersuchung 2 Standard Methods for the Examination of Water and Wastewater, 18th Edition; Photometrische Analysenverfahren, Schwedt, Wissenschaftliche Verlagsgesellschaft mbh, Stuttgart; Photometrische Analyse, Lange/Vejdelek, Verlag Chemie; Colorimetric Chemical Analytical Methods, 9th Edition, Lovibond o Rectangular cell, ø Round vial # including stirring rod, 10 cm Regularly updated information: General Catalogue March 2008

Reagent Form of reagent/quantity Order-No. PHENOLE No. 1 Tablet / 100 51 59 50 PHENOLE No.

11 Reagent Form of reagent/quantity Order-No. PHENOLE No. 1 Tablet / PHENOLE No. 2 Tablet / TT (Phosphat-101, Tube test (Powder, Phosphat- 102, Phosphat-103) Liquid -reagent) / 24 TT (Phosphat-101, Tube test (Powder, Phosphat-102, Phosphat-103) Liquid -reagent) / PHOSPHATE No. 1 LR Tablet / PHOSPHATE No. 2 LR Tablet / Combi pack # each PHOSPHATE No.1 LR / No.2 LR each PHOSPHATE No. 1 HR Tablette / PHOSPHATE No. 2 HR Tablette / Combi pack # each PHOSPHATE No.1 HR / No.2 HR each VARIO PHOS3 F10 Powder Pack / VARIO Diluent Vial Tubes / 50 VARIO PHOS3 F10 Powder Pack / 50 Bottle 100 ml Set TT Tube test / Tubes Acid reagent / 50 VARIO Phosphate RGT, 10 ml Powder Pack / 50 Bottle 100 ml 1N NaOH Bottle / 100 ml 1.54N NaOH Bottle / 100 ml VARIO POTASSIUM PERSULFATE Powder Pack / 50 Set Tubes Acid reagent / 50 VARIO Phosphate RGT, 10 ml Powder Pack / 50 Bottle 100 ml 1.54N NaOH Bottle / 100 ml VARIO POTASSIUM PERSULFATE Powder Pack / 50 Set PHENOLRED/PHOTOMETER Tablet / PHENOLRED Solution Liquid reagent / 15 ml POTASSIUM T Tablette / SILICA No. 1 Tablet / SILICA No. 2 Tablet / Combi pack # each SILICA No.1 / No.2 each SILICA PR (in presence of phosphate) Tablet / Photometry a) Wavelength, b) Determination of free, combined and total is possible. c) User must re-calibrate the photometer with each new batch of SPADNS-reagent. Therefore the Fluoride-standard is needed d) Determination of total chromium, Cr(VI) and Cr(III) is possible e) Please order from your Merck local dealer. Spectroquant is a Merck KGaA Trademark. f) alternative reagent, used instead of DPD No.1 where turbidity in the water sample caused by high concentration of calcium and/or high conductivity g) additionally required for determination of chlorine dioxide / ozone in the presence of chlorine h) additionally required for samples with hardness values above 300 mg/l CaCO 3 * Reactor necessary for COD (150 C), TOC (120 C), total -chromium, -nitrogen, -phosphate (100 C) RT Reagent test: Includes complete set of chemicals necessary for this method TT Tube test: Includes vials and reagents 91 General Catalogue March 2008

12 Parameter, Ranges, Reagents Test λ a) / nm Method Cuvette Range Display Silica LR VARIO 815 Heteropoly blue 2 24 mm ø mg/l SiO 2 Silicia HR VARIO 452 Silicomolybdate 24 mm ø mg/l SiO 2 Spectral Absorption-coefficient Direct Reading 1 50 mm o 0-50 m ISO 7887:1994 Sulphate VARIO 450 Barium sulphate, Turbidity 2 24 mm ø mg/l SO 4 Sulphide 668 DPD/Catalyst 3,4 24 mm ø mg/l S Sulphite LR 405 DTNB 10 mm o mg/l 24 mm ø mg/l SO 3 Surfactants (anionic) 653 Methylene blue 1 16 mm ø mg/l MBAS TOC* 596 H 2 SO 4 / Indicator 16 mm ø mg/l TOC Turbidity 860 Attenuated Radiation Method 50 mm o NTU Urea 610 Urease / Indophenole 24 mm ø mg/l Urea Zinc 616 Zincon 3 24 mm ø mg/l Zn 92 MSDS (Material Safety Data Sheets): 1 Deutsche Einheitsverfahren zur Wasser-, Abwasser- und Schlamm- Untersuchung 2 Standard Methods for the Examination of Water and Wastewater, 18th Edition; Photometrische Analysenverfahren, Schwedt, Wissenschaftliche Verlagsgesellschaft mbh, Stuttgart; Photometrische Analyse, Lange/Vejdelek, Verlag Chemie; Colorimetric Chemical Analytical Methods, 9th Edition, Lovibond o Rectangular cell, ø Round vial # including stirring rod, 10 cm Regularly updated information: General Catalogue March 2008

13 Reagent Form of reagent/quantity Order-No. VARIO Amino Acid F10 Powder Pack / 100 VARIO Citric Acid F10 Powder Pack / 100 VARIO Molybdate 3 Reagent solution Liquid reagent / 50 ml Set VARIO Silica HR Molybdate F10 Powder Pack / 100 VARIO Silica HR Acid Rgt F10 Powder Pack / 100 VARIO Silica HR Citric Acid F10 Powder Pack / 100 Set VARIO Sulpha 4 Powder Pack / SULFIDE No. 1 Tablet / SULFIDE No. 2 Tablet / SULFITE LR Tablet / Photometry Spectroquant e) Tube test / Spectroquant e) Tube test / Aluminium screwcaps (6 pc.) UREA Reagent 1 Liquid reagent / 15 ml UREA Reagent 2 Liquid reagent / 10 ml AMMONIA No. 1 Tablet / AMMONIA No. 2 Tablet / Combi pack # each AMMONIA No.1 / No.2 each COPPER/ZINC LR Tablet / EDTA (in case of zinc in presence of chlorine) Tablet / DECHLOR Tablet / a) Wavelength, b) Determination of free, combined and total is possible. c) User must re-calibrate the photometer with each new batch of SPADNS-reagent. Therefore the Fluoride-standard is needed d) Determination of total chromium, Cr(VI) and Cr(III) is possible e) Please order from your Merck local dealer. Spectroquant is a Merck KGaA Trademark. f) alternative reagent, used instead of DPD No.1 where turbidity in the water sample caused by high concentration of calcium and/or high conductivity g) additionally required for determination of chlorine dioxide / ozone in the presence of chlorine h) additionally required for samples with hardness values above 300 mg/l CaCO 3 * Reactor necessary for COD (150 C), TOC (120 C), total -chromium, -nitrogen, -phosphate (100 C) RT Reagent test: Includes complete set of chemicals necessary for this method TT Tube test: Includes vials and reagents 93 General Catalogue March 2008

Parameter, Ranges and Reagents

Parameter, Ranges and Reagents MultiDirect Photometer Tintometer -Group Parameter, Ranges, Reagents Test λ a) / nm Method Range Display Alkalinity-m (total) 610 Acid/Indicator 1, 2 5-200 mg/l CaCO 3 Alkalinity-p