 |
- Acidity of an aqueous solution contributes to corrosivness and
influences the rates of chemical reactions as well as biological processes.
Acidity can be caused by strong and weak acids as well as hydrolyzing salts
(aluminum and iron sulfates). Acidity is measured and monitored in fish
farming, soil testing, environmental testing, treated wastewater discharge and
in horticulture.
- Order
Information
- Specifications
|
| Specifications: |
HI 3820 Acidity |
HI 38084 Acidity (Total
Exchangeable) |
| Range* |
0 to 100 mg/L CaCO3 0
to 500 mg/L CaCO3 |
0 to 2.5 meq/100 g
CaCO3 |
| Smallest Increment |
1 mL and 5 mg/L |
0.1 meq/100 g |
| Method |
Titration |
Titration |
| Number of Tests |
110 |
100 |
| Chemical Method |
Methyl-orange/Phenolphthalein |
Potassium Chloride |
| Weight |
2 lbs. (910 g) |
2.3 lbs. (1027 g) |
* 1 mg/L = 1 ppm.
 |
- This parameter is important in determination of the corrosive
properties of water, caused by carbonates, bicarbonates as well as dissolved
salts. Testing alkalinity is important in the treatment of drinking water,
waste water, pools, in heating and cooling food and beverage cleaning systems,
soil and environmental testing as well as in agriculture, farming and fish
farming.
- Order
Information
- Specifications
|
| Specifications: |
HI 3811 Alkalinity
Phenolphthalein & Total |
HI 38014 Alkalinity
Total |
HI 38013 Alkalinity
Phenolphthalein & Total |
| Range* |
0 to 100 mg/L CaCO3 0
to 300 mg/L CaCO3 |
0 to 500 gpg
CaCO3 |
0 to 10 gpg
CaCO3 0 to 20 gpg
CaCO3 |
| Smallest Increment |
1 mg/L and 3 mg/L |
5 gpg |
0.1 gpg and 0.2 gpg |
| Method |
Titration |
Titration |
Titration |
| Number of Tests |
110 |
100 |
100 |
| Chemical Method |
Phenolphthalein/Bromphenol blue |
Bromphenol blue |
Phenolphthalein/Bromphenol blue |
| Weight |
1 lb (460 g) |
12.8 oz. (363 g) |
1.9 lbs. (865 g) |
* 1 mg/L = 1 ppm.
|
- Boron is one of the micronutrients essential for plant growth.
It may be present naturally in water or may find its way into a waterway
through industrial waste effluents. Boron in excess of 2.0 mg/L in irrigation
water is detrimental to many plants, but some plants may even be affected
adversely by concentrations lower than 1.0 mg/L. Our kit having an operational
range from 0 to 5 mg/L, with a resolution of 0.2 mg/L, is particularly suitable
for this application. Since knowlege of pH level is crucial for a correct
measurement of the amount of boron, the kit is equipped with a Checker®
pocket sized pH meter.
- Order
Information
- Specifications
|
| Specifications: |
HI 38074 |
| Range* |
0 to 5.0 mg/L |
| Smallest Increment |
0.2 ppm |
| Analytical Method |
Titration |
| Number of Tests |
100 |
| Chemical Method |
Boric Acid |
| Weight |
1.7 lbs (780 g) |
| 1 mg/L = 1 ppm. |
|
 |
- Chloride is found in concentrations that vary from 1 to 3 mg/L
(ppm) in rain water and reach up to 20,000 mg/L in sea water. In drinking
water, its concentration must be kept low because above 250 mg/L (ppm) it
alters the taste. In other applications, the chloride level is controlled to
prevent scaling and corrosion. When found in higher concentrations, chloride
can corrode stainless steel and be dangerous to vegetation and animals.
- Order
Information
- Specifications
|
| Specifications: |
HI 3815 Chloride |
HI 38015 Chloride
Extended Range |
| Range* |
0 to 100 mg/L Cl- 0 to 1000 mg/L
Cl- |
500 to 10000 mg/L Cl- 5000 to 100000
mg/L Cl- |
| Smallest Increment |
1 mg/L and 10 mg/L |
100 mg/L and 1000 mg/L |
| Analytical Method |
Titration |
Titration |
| Number of Tests |
110 |
100 |
| Chemical Method |
Mercuric nitrate |
Silver nitrate & Titration |
| Weight |
1 lb (460 g) |
1.5 lbs (664 g) |
| * 1 mg/L = 1 ppm. |
|
|
 |
- Chlorine is the most commonly used water disinfectant in applications
that vary from treatment of drinking water and wastewater, pool and
spa sanitization, to food processing and sterilization. Chlorine present
in water binds with bacteria, leaving only a part of the original quantity
(free chlorine) to continue its disinfecting action. If the free chlorine
level is improper with respect to pH, water will have an unpleasant
taste and odor and the disinfecting potential of the chlorine will be
diminished. Free chlorine reacts with ammonium ions and organic compounds
to form chlorine compounds resulting in diminished disinfecting capabilities
compared with free chlorine. Chlorine compounds together with chloramines
form combined chlorine. Combined chlorine and free chlorine together
result in total chlorine. While free chlorine has a much higher disinfectant
potential, combined chlorine has a higher stabilty and a lesser volatility.
- Order
Information
- Specifications
|
| Specifications: |
HI 3831T
Total Chlorine |
HI 38016
Total Chlorine |
HI 38019
Total Chlorine Dual Range |
| Range* |
0 to 2.5 mg/L Cl2 |
0 to 3.5 mg/L Cl2 |
0 to 0.7 mg/L Cl2
0 to 3.5 mg/L Cl2 |
| Smallest Increment |
0.5 mg/L |
0.1 mg/L |
0.02 mg/L & 0.1 mg/L |
| Analytical Method |
Colorimetric |
Checker Disc |
Checker Disc |
| Number of Tests |
50 |
100 |
200 |
| Chemical Method |
DPD |
DPD |
Colorimetric |
| Weight |
6.3 oz (180 g) |
1.9 lbs (877 g) |
1.5 lbs (678 g) |
| Specifications: |
HI 38022 Total Chlorine
High Range |
HI 38023 Total Chlorine
Extended Range |
HI 3888 Total Chlorine
& pH |
| Range* |
0 to 4.0 mg/L Cl2 0 to
20.0 mg/L Cl2 |
10 to 200 mg/L Cl2 |
0 to2.5 mg/L Cl2 6.0 to 8.5 pH |
| Smallest Increment |
0.2 mg/L & 1.0 mg/L |
10 mg/L |
0.5 mg/L & 0.5 pH |
| Analytical Method |
Titration |
Titration |
Colorimetric |
| Number of Tests |
100 |
100 |
200 |
| Chemical Method |
Iodometric Titration |
Iodometric Titration |
DPD & pH Indicator |
| Weight |
1.2 lbs (561 g) |
1.2 lbs (547 g) |
10.9 oz (310 g) |
| * 1 mg/L = 1 ppm |
|
|
|
| Specifications: |
HI 3831F
Free Chlorine |
HI 3875
Free Chlorine |
HI 38018
Free Chlorine Dual Range |
| Range* |
0 to 2.5 mg/L Cl2 |
0 to 3.5 mg/L Cl2 |
0 to 0.7 mg/L Cl2
0 to 3.5 mg/L Cl2 |
| Smallest Increment |
0.5 mg/L |
0.1 mg/L |
0.02 mg/L & 0.1 mg/L |
| Analytical Method |
Colorimetric |
Checker Disc |
Checker Disc |
| Number of Tests |
50 |
100 |
200 |
| Chemical Method |
DPD |
Colorimetric |
Colorimetric |
| Weight |
6.3 oz (180 g) |
2.2 lbs (984 g) |
1.4 lbs (647 g) |
| * 1 mg/L = 1 ppm. |
|
|
|
| Specifications: |
HI 38017
Free & Total Chlorine |
HI 38020
Free & Total Chlorine Wide Range |
| Range* |
0 to 0.7 mg/L Cl2
0 to 3.5 mg/L Cl2 |
0 to 0.7 mg/L Cl2
0 to 3.5 mg/L Cl2
0 to 10 mg/L Cl2 |
| Smallest Increment |
0.02 & 0.1 mg/L |
0.02, 0.1 & 0.5 mg/L |
| Analytical Method |
Checker Disc |
Checker Disc |
| Number of Tests |
100 + 100 |
100 + 100 |
| Chemical Method |
Colorimetric |
Colorimetric |
| Weight |
1.5 lbs (695 g) |
1.5 lbs (688 g) |
| * 1 mg/L = 1 ppm. |
|
|
| Specifications: |
|
HI 3887
Free Chlorine & pH |
| Range* |
Cl2 |
0 to 2.5 mg/L
|
| |
pH |
6.0 to 8.5 |
| Smallest Increment |
Cl2 |
0.5 mg/L |
| |
pH |
0.5 |
| Analytical Method |
Cl2 |
Colorimetric |
| |
pH |
Colorimetric |
| Number of Tests |
Cl2 |
50 |
| |
pH |
100 |
| Chemical Method |
Cl2 |
DPD |
| |
pH |
pH indicator |
| Weight |
|
9.8 oz (280 g) |
| * 1 mg/L = 1 ppm. |
|
|
 |
- Copper is an important element in the metabolism of plants and
animals and is also used to monitor the bacteriological growth in potable water
tanks. Corrosion of pipes contributes to high quantities of copper in
water.
- Order
Information
- Specifications
|
| Specifications: |
HI 3856 Copper Low
Range |
HI 3847 Copper High
Range |
HI 38075 Copper Wide
Range |
| Range* |
0 to 0.25 mg/L |
0 to 2.5 mg/L |
0 to 0.25 mg/L 0 to 6.0 mg/L |
| Smallest Increment |
0.05 mg/L |
0.5 mg/L |
0.05 & 1.2 mg/L |
| Analytical Method |
Colorimeteric |
Colorimeteric |
Colorimeteric |
| Number of Tests |
100 |
100 |
100 |
| Chemical Method |
Bicinchonic acid |
Bicinchonic acid |
Bicinchonic acid |
| Weight |
6.3 oz (180 g) |
5.3 oz (150 g) |
1.2 lbs (555 g) |
| * 1 mg/L = 1 ppm. |
|
|
|
|
- Alkaline soils are characterized by a low electrical
conductivity (EC), high exchangeable sodium percentage (ESP) and presence of
carbonate and bicarbonate sodium salts. High alkalinity hinders plant growth
since it gives rise to an incomplete solubilization of necessary nutrients such
as iron, copper and manganese. Chlorosis, for instance, is a typical disease of
leaves due to iron deficiency. It is possible to correct soil alkalinity by
adding a proper compound (generally gypsum) that removes sodium and decreases
the pH. The exact quantity of gypsum needed for correction can be calculated
with this Hanna kit. The kit also gives suggestions on when it is better to
perform the gypsum requirement test and some indications on how to perform a
good soil sampling procedure.
- Order
Information
- Specifications
|
| Specifications: |
|
HI 38083 Gypsum
Requirement & Exchangeable Sodium |
| Range |
Gypsum Requirement |
0 - 213 metric ton/ha |
|
Exchangeable Sodium |
0 - 56.4 meq/100 g soil |
| Smallest Increment |
Gypsum Requirement |
3.8 metric ton/ha |
|
Exchangeable Sodium |
1.95 meq/100 g soil |
| Analytical Method |
|
Titration |
| Number of Tests |
|
100 |
| Chemical Method |
|
Calcium Sulfate |
| Weight |
|
1.9 lbs (883 g) |
|
|
|
 |
- Hardness in water is mainly due to the presence of calcium and
magnesium ions. Calcium and magnesium also contribute to the presence of total
hardness. Monitoring and controlling hardness is fundamental in order to
prevent scaling and corrosion. Water is categorized as very soft (0-70 mg/L),
soft (70-150), slightly hard (150-250), moderately hard (250-320), hard
(320-420) and very hard (420 and above) according to the hardness scale.
Hannas kits cover all of these ranges.
- Order
Information
- Specifications
|
| Specifications: |
HI 3812 Hardness
Total |
HI 3840 Hardness
Total |
HI 3840S Hardness
Total |
| Range* |
0 to 30.0 mg/L
CaCO3 0 to 300.0 mg/L
CaCO3 |
0 to 150 mg/L
CaCO3 |
0 to 150 mg/L
CaCO3 |
| Smallest Increment |
0.3 mg/L and 3
mg/L |
5 mg/L |
5 mg/L |
| Analytical Method |
Titration |
Titration |
Titration |
| Number of Tests |
100 |
50 |
50 |
| Chemical Method |
EDTA |
EDTA |
EDTA |
| Weight |
1 lb (460 g) |
4.2 oz (120 g) |
1.8 oz (50 g) |
| * 1 mg/L = 1 ppm. |
|
|
|
| Specifications: |
HI 3841 Hardness
Total |
HI 3841S Hardness
Total |
HI 3842 Hardness
Total |
| Range* |
40 to 500 mg/L
CaCO3 |
40 to 500 mg/L
CaCO3 |
400 to 3000 mg/L
CaCO3 |
| Smallest Increment |
20 mg/L |
20 mg/L |
100 mg/L |
| Analytical Method |
Titration |
Titration |
Titration |
| Number of Tests |
50 |
50 |
50 |
| Chemical Method |
EDTA |
EDTA |
EDTA |
| Weight |
4.2 oz (120 g) |
1.8 oz (50 g) |
4.2 oz (120 g) |
| * 1 mg/L = 1 ppm. |
|
|
|
| Specifications: |
HI 3842S Hardness
Total |
HI 38033 Hardness
Total |
HI 38034 Hardness
Total |
| Range* |
400 to 3000 mg/L
CaCO3 |
0 - 30 gpg CaCO3 |
0 - 30 gpg CaCO3 0 - 20 mg/L
CaCO3 |
| Smallest Increment |
100 mg/L |
1 gpg |
0.2 gpg & 0.2 mg/L |
| Analytical Method |
Titration |
Titration |
Titration |
| Number of Tests |
50 |
100 |
100 |
| Chemical Method |
EDTA |
EDTA |
EDTA |
| Weight |
1.8 oz (50 g) |
1 lb (457 g) |
1.3 lbs (567 g) |
| * 1 mg/L = 1 ppm. |
|
|
|
| Specifications: |
HI
38035 Hardness Total & Calcium |
HI 38086 Hardness
Calcium (Irrigation Water) |
HI 38079 Hardness
Magnesium MR & HR (Irrigation Water) |
| Range* |
0 to 20 gpg
CaCO3 |
0 - 125 mg/L CaCO3 0 -
250 mg/L CaCO3 |
0 - 240 mg/L CaCO3 0 - 725 mg/L
CaCO3 |
| Smallest Increment |
0.2 gpg |
1 mg/L & 2 mg/L |
2.4 mg/L & 7.3 mg/L |
| Analytical Method |
Titration |
Turbidimetric |
Titration |
| Number of Tests |
100 |
100 |
100 |
| Chemical Method |
EDTA |
Turbidimetric |
EDTA |
| Weight |
2.1 lbs (960 g) |
2.1 lbs (950 g) |
1.9 lbs (873 g) |
| * 1 mg/L = 1 ppm. |
|
|
|
| Specifications: |
HI 38081
Calcium & Magnesium
(Irrigation Water) |
HI 38080
Calcium & Magnesium
(Soil) |
|
| Range* |
> 0 meq/L CaCO3 |
> 0 meq/100g |
|
| Smallest Increment |
2 meq/L |
1.5meq/100g |
|
| Analytical Method |
Titration |
Titration |
|
| Number of Tests |
100 |
100 |
|
| Chemical Method |
EDTA |
EDTA |
|
| Weight |
671 g |
336g |
|
| * 1 mg/L = 1 ppm. |
|
|
|
 |
- The disinfectant properties of iodine have led to its use as an
alternative to chlorine and bromine in drinking water and swimming pool
applications. Swimming pool water treated with iodine does not irritate the
human eye and provides a more stable disinfecting action. However, its toxic
and corrosive properties and low solubility in water has limited a more
widespread application.
- Order
Information
- Specifications
|
| Specifications: |
HI 3832 |
HI 3879 (HR) |
| Range* |
0 to 2.5 mg/L I2 |
0-5mg/L I2 |
| Smallest Increment |
0.5 mg/L |
1 mg/L |
| Method |
Colorimetric |
Colorimetric |
| Number of Tests |
50 |
100 |
| Chemical Method |
DPD |
DPD |
| Shipping Weight |
180 g |
143 g |
* 1 mg/L = 1 ppm.
 |
- Iron is a common inorganic constituent in ground water. It is
present as dissolved ions in solutions or as a component of organic complexes.
Whether iron remains dissolved and harmless or oxidizes and precipitates in
plumbing systems, depends on the pH and ORP values of the water. A level of 0.3
mg/L is the maximum level of iron for potable water. Above this concentration,
iron causes unpleasant alteration in taste and color. In domestic water, iron
can stain laundry, damage kitchenware and favor the growth of certain bacteria.
Iron is also an indicator of corrosion in industrial plants or in water cooling
and heating systems. Moreover, iron is commonly monitored in mining wastewater
to avoid environmental contamination.
- Order
Information
- Specifications
|
| Specifications: |
HI 3834 |
HI 38039 |
HI 38040 |
| Range* |
0 to 5 mg/L Fe2+, Fe3+ |
0 to 1.0 mg/L Fe2+, Fe3+ |
0 to 5 mg/L Fe2+, Fe3+ |
| Smallest Increment |
1 mg/L |
0.02 mg/L |
0.1 mg/L |
| Method |
Colorimetric |
Checker Disc |
Checker Disc |
| Number of Tests |
50 |
100 |
100 |
| Chemical Method |
Phenanthroline |
Phenanthroline |
Phenanthroline |
| Shipping Weight |
145 g |
436 g |
427 g |
| Specifications: |
HI 38041 |
HI 3889 (Iron & Total
Hardness) |
| Range* |
0 to 10 mg/L Fe2+, Fe3+ |
Fe: 0-5 mg/L |
40-500mg/L |
| Smallest Increment |
0.2 mg/L |
FE: 1 mg/L |
20 mg/L |
| Method |
Checker Disc |
Colorimetric |
Titration |
| Number of Tests |
100 |
50 |
| Chemical Method |
Phenanthroline |
Phenanthroline |
EDTA |
| Shipping Weight |
980 g |
260g |
* 1 mg/L = 1 ppm
|
 |
- Manganese is not present in natural waters but it is found in various
salt and minerals frequently associated with Iron compounds. Manganese
salts are used as fertilizer additives in ferroalloys (steel manufacturing)
and in nonferrous alloys as it improves their corrosion resistance and
hardness. Manganese, like Iron, has been limited in drinking water since
it causes tenacious stains to laundry and because it produces objectionable
tastes in beverages. The color related aesthetic objective for Manganese
in drinking water is 0.05 mg/L. Manganese is commonly found in domestic
wastewater, industrial effluents and receiving steams when anaerobic
decay processes in sediments is occurring.
- Order Information
- Specifications
|
|
| Specifications: |
HI 38042 |
HI 38072 |
| Range* |
0-3.0 mg/L |
0-10.0 mg/L |
| Smallest Increment |
0.2 mg/L |
0.5 mg/L |
| Analyitical Method |
Checker disc |
Checker disc |
| Number of Tests |
100 |
100 |
| Chemical Method |
Cold periodate |
Cold periodate |
| Weight |
560 g |
1100 g |
| * 1 mg/L = 1 ppm |
|
 |
- Concentrations of ammonia in rivers and drinking water reservoirs
indicate the presence of agricultural and/or urban pollution. When the
concentration of ammonia is high, it can alter the smell and taste of
water. In industrial applications, high concentrations of ammonia cause
corrosion in pipes. Ammonia is also monitored in aquariums and fish
farming applications because of its toxicity to fish. Hanna’s
kits allow you to test ammonia in fresh and in salt water using the
Nessler method.
- Order Information
- Specifications
|
|
| Specifications: |
HI 3824 |
HI 38049 |
HI 3826 |
| Range* |
0-2.5 mg/L |
0-3.0 mg/L |
0-2.5 mg/L |
| Smallest Increment |
0.5 mg/L |
0.1 mg/L |
0.5 mg/L |
| Analyitical Method |
Colorimetric |
Checker Disc |
Colorimetric |
| Number of Tests |
25 |
100 |
25 |
| Chemical Method |
Nessler |
Nessler |
Nessler |
| Weight |
180 g |
248 g |
180 g |
| * 1 mg/L = 1 ppm |
|
|
 |
- Nitrate is an essential nutrient for plants and must be
monitored in order to mantain proper health and optimum yield. However,
excessive levels are detrimental and can even be toxic, effectively
burning the plants. Traces of nitrate can be found in natural
surface water, while underground water contains high concentrations, which can
represent a problem with fish farming. Nitrate may also be found in high
concentrations in industrial discharges and waste water. In drinking water,
nitrate level must be monitored because of its toxic nature. Domestic water
supplies should not contain nitrate in excess of 45 mg/L.
- Order
Information
- Specifications
|
| Specifications: |
HI 3874 |
HI 38050 (Irrigation & Soil) |
| Range* |
0 to 50 mg/L NO3-N) |
0-50 mg/L |
0-60 mg/L |
| Smallest Increment |
10 mg/L |
1 mg/L |
2 mg/L |
| Method |
Colorimetric |
Checker Disc |
| Number of Tests |
100 |
100 |
| Chemical Method |
Cadmium reduction |
Cadmium reduction |
| Order Cat. No. |
HI 3874 |
HI 38050 |
| Shipping Weight |
156 g |
1026 g |
* 1 mg/L = 1 ppm.
 |
- Nitrite is considered the most diffused chemical pollutant. It
is produced during ammonia oxidation or it originates from agricultural, urban
and industrial waste. In fresh water aquaculture and aquariums, nitrite is
highly toxic to fish, starving the blood of oxygen, effectively suffocating the
fish. Nitrite should be kept at very low concentrations (below 0.1 mg/L), since
it is carcenogenic and dangerous to humans and animals. At the same time, in
applications such as cooling towers, it is kept at high concentrations, because
of its capacity to prevent corrosion.
- Order
Information
- Specifications
|
| Specifications: |
HI 3873 |
HI 38051 |
| Range* |
0 to 1 mg/L NO2-N |
NO2-N 0-0.5 mg/L |
| Smallest Increment |
0.2 mg/L |
0.01 mg/L |
| Method |
Colorimetric |
Checker Disc |
| Number of Tests |
100 |
110 |
| Chemical Method |
Sulfanilamide |
Chromotropic acid |
| Shipping Weight |
160 g |
446 g |
* 1 mg/L = 1 ppm.
|