998 (90) 174-57-84
Formaldehyde Reagent Set, 3-500 µg/L CH2O
SKU: 2257700
Manufacturer: Hach
Availability: Order only
Reagent kit for the determination of formaldehyde by the colorimetric method MBTH.
Low range, 3-500 μg / L CH2O.
The volume of reagents is sufficient for 100 tests.
Description Specifications Downloads Recommended products
Description
Description
Reagent Hach 2257700.
Parameter: Formaldehyde
Range: 3 - 500 μg / L CH2O
Application: water analysis;
Method description: Formaldehyde reacts with MBTH (3-methyl-2-benzothiazoline hydrazone) and a developing solution to form a blue color. The intensity of the color is proportional to the concentration of formaldehyde. The measurement wavelength is 630 nm.
Specifications
| Application area | Environmental monitoring, Wastewater, Reagents, Food production, Drinking water, Treatment facilities, Laboratory analysis, Process control |
| Type | Liquid reagents |
| Industry | Ecology, Pulp and paper, Power generation, Transport, Chemical, Food and Beverage, Municipal |
| Parameters | Formaldehyde |
| Measurement Range | 3 - 500 µg/L CH2O |
| Compatibility | DR6000, DR3900, DR5000, DR2800, DR3800 |
| Method | MBTH |
| Number of tests | 100 |
Downloads
 |
Formaldehyde MBTH Method 8110, Powder Pillows |  |
Recommended products
Sulfide Reagent Set, 5 - 800 µg/L S2-
Hach reagent kit for the determination of Sulfide 5 - 800 μg / l S2-. The kit is enough for 100 analyzes.
SKU: 2244500
Compare
FerroZine Iron Reagent Solution, 0.009-1.400mg/L Fe
Hach reagents for the determination of Iron. Range: 0.009 - 1.400 mg / l Fe. Volume 500 ml.
SKU: 230149
SKU: 1.14761.0001
SKU: 1091411000
Molybdovanadate Reagent Solution (100 mL) 0.3 - 45.0 mg/L PO4
Hach reagents for the determination of phosphate (ortho). Range: 0.3 - 45.0 mg / l PO4. Volume 100 ml. Number of analyzes - 50.
SKU: 2076032
SKU: 1.14767.0001
Phenolphthalein indicator solution; 1 g/L, 15 ml
Solution for use in titration.
SKU: 189736
LeadTrak™ Reagent Set, Fast Column Extraction Method
Hach reagents for the determination of lead. Range: 5 - 150 μg/L Pb.
SKU: 2375000
Volatile Acids Reagent Set, 27-2800mg/L HOAc
Hach reagent kit for the determination of volatile acids in the range of 27 - 2800 mg / l CH₃COOH (acetic acid). The kit is enough for 100 analyzes.
SKU: 2244700
Reagent B for Phosphax sc LR Analyzer
Reagent for Hach Lange Low Range Orthophosphate Analyzer.
SKU: LCW957
SKU: 245032
Reagent for PHOSPHAX sc 2 liters
Reagent for the industrial analyzer Hach Lange for the determination of orthophosphates in waste and drinking water.
SKU: LCW869
2319800 Reagent kit for chloride determination, 0.1–25.0 mg/l Cl⁻
A set of reagents for the determination of chlorides by the mercury thiocyanate method.
SKU: 2319800
PHOSPHAX sc analyzer cleaning solution
Cleaning solution for the Hach Lange process orthophosphate analyzer.
SKU: LCW870
SKU: 33156
Total Trihalomethanes Plus Reagent Set (THM)
Hach reagent kit for the determination of trihalomethanes (THM) in the range of 10 - 600 μg/L CHCl3. The kit is enough to carry out 50 - 99 analyzes.
SKU: 2790800
Molybdovanadate Reagent Solution (500mL) 0.3 - 45.0 mg/L PO4
Hach reagents for the determination of phosphate (ortho). Range: 0.3 - 45.0 mg/l PO4. Volume 500 ml. Number of analyzes - 250.
SKU: 2076049
Sulfite reagent set 0.1-5.0 mg/L SO3
Hach reagent kit for the determination of Sulfite in the range of 0.1-5.0 mg/l SO3. The kit is enough for 100 analyzes.
SKU: HPT430
Buffer solution Hardness 1, 500 ml.
For hardness determination at pH 10.1 ± 0.1 and 20 °C.
SKU: 42449
Chlorine dioxide reagent set 0.02 - 0.50 mg/L ClO2
Hach reagents for the determination of Chlorine Dioxide in the range 0.02 - 0.50 mg / l ClO2. The volume of reagents is enough for 100 tests.
SKU: HPT240
Solution DPD 3 (total chlorine) Lovibond
The solution is designed to determine the concentration of total chlorine in a water sample in the range of 0.02 - 4 mg/l.
SKU: 471030, 471036, 471031
SKU: 223632
Silica Reagent Set, Bulk Solution, 3 - 1000 µg/L SiO2
Hach reagent kit for the determination of silicon dioxide in the ultra-low range 3 - 1000 μg / l SiO2. The kit is enough for 100 analyzes.
SKU: 2553500
SKU: 2257249
Recommended products
Solution for determination of free ammonia
It is used to determine the concentration of free ammonia by the Indophenol method.
SKU: 2877436
SKU: 193432
Sulfite reagent set 0.1-5.0 mg/L SO3
Hach reagent kit for the determination of Sulfite in the range of 0.1-5.0 mg/l SO3. The kit is enough for 100 analyzes.
SKU: HPT430
SPADNS Fluoride Reagent Solution, 0.02 - 2.00 мг/л F 500 mL
Hach reagents for the determination of Fluoride. Range: 0.02 to 2.00 mg / L. Volume 500 ml.
SKU: 44449
Calibration Verification set for chlorine analyzers CL17sc
The kit includes the necessary reagents and accessories to complete the Cl17sc Series Chlorine Analyzer Calibration Check procedure.
SKU: 8568200
Chlorine Dioxide Reagent Set, 0.01-1.00 mg/L ClO2
Hach reagents for the determination of chlorine dioxide. The volume of reagents is enough for 100 tests.
SKU: 2242300
Standard solution, sodium hydroxide, 0.035 N, 100 ml
Solution for determining the acidity of a water sample.
SKU: 2349332
Total Trihalomethanes Plus Reagent Set (THM)
Hach reagent kit for the determination of trihalomethanes (THM) in the range of 10 - 600 μg/L CHCl3. The kit is enough to carry out 50 - 99 analyzes.
SKU: 2790800
Free Chlorine Reagent Set for chlorine analyser CL17/CL17sc
Hach reagents for the determination of Free Chlorine by DPD in the analysis of drinking, waste and process water, as well as for the control and monitoring of product quality. The volume of reagents is sufficient for 450 tests. Range 0.03 - 5.00 mg / L Cl2 for CL17 and 0.03 - 10.00 mg / L Cl2 for CL17sc.
SKU: 25569-00
