Water & environmental testing
Municipal, industrial and environmental water work — COD, BOD, turbidity, residual chlorine and heavy metals. Test kits and reagents carry the routine; meters and photometers are the occasional capital line.
125 products · page 5 of 6

V-unique
9730 Nitrite Test Kit 0.02-1.0
MX-11028
Nitrite in water comes from the decay of organic matter. It is absorbed into aquatic animals through the gills and reacts with haemoglobin in the blood, preventing oxygen transport, causing blood disorders and possibly killing the animals. A nitrite reading above 0.5 mg/l is considered fairly dangerous.

V-unique
9740 Alkalinity Test Kit
MX-11029
Measures the alkalinity of water. At a suitable level, alkalinity acts as a buffer that keeps pH from changing quickly; low alkalinity lets pH change rapidly, which can endanger aquatic animals. Suitable for testing water in swimming pools, shrimp farms, aquatic plant cultivation and water used in various industries.

V-unique
9750 Ammonium Test Kit 0-10 mg/l
MX-11030
Ammonia matters in aquaculture because it is both a toxin for aquatic animals and a fertiliser for phytoplankton growth. At high concentrations it is dangerous to aquatic animals; in culture ponds most ammonia comes from the animals' excretion and leftover feed.

V-unique
9780 Dissolved Oxygen Test Kit
MX-11031
Dissolved oxygen is an indicator of water quality and is important for aquatic animals and plants; too little oxygen in the water can be harmful to them.

Wheaton
BOD Bottle #227497 300ml., Wheaton
MX-10811
Glass bottle for BOD analysis in water, wastewater or effluent to American Public Health Association standards; Glass bottle for storing reagents or water samples for analysis

Eutech
EC4421000BT TDS 442 Standard Solution
MX-10199
TDS 442 Standard Solution 1000 ppm ขนาด 480 ml/ขวด

Eutech
EC4423000BT TDS 442 Standard Solution
MX-10200
TDS 442 Standard Solution 3000 ppm ขนาด 480 ml/ขวด

Eutech
ECCON1118BT Conductivity Standard Solution 111.8 mS/cm
MX-10274
Conductivity Standard Solution 111.8 ms/cm ขนาด 480 ml/ขวด

Eutech
ECNACL25PPT Salinity Standard Solution NaCl
MX-10134
Salinity (NaCl) Standard Solution 25 ppt ขนาด 480 ml/ขวด

Eutech
ECRE005 Electrode Storage Solution (KCl 3 mol/l)
MX-10622
Storage Solution KCL 3 mol/l ขนาด 480 ml/ขวด

Eutech
ECTN100CALKIT Turbidity Standard Kit
MX-10083
ขนาด 0.02, 20, 100 และ 800 NTU อย่างละ 1 ขวด/ชุด ขนาดขวดละ 60 ml สำหรับ รุ่น TN100 ยี่ห้อ Eutech

Merck
Lauryl sulfate broth (LSB) #110266, Merck
MX-11144
Lauryl sulfate broth (LSB) is widely used to detect coliform bacteria in wastewater, dairy products, other food products and clinical samples. It is a cream-yellow, homogeneous, free-flowing powder that dissolves readily in water at 25 °C, pH 6.8 ± 2.

Difco
Lauryl sulfate broth (Tryptose) #224150, Difco, BBL™
MX-11125
Pack size 500 g. Bacto™ Tryptone is used in preparing microbiological culture media. Ingredients, where noted, meet United States Pharmacopeia (USP) performance specifications.

Merck
Plate Count Agar (PCA) #105463, Merck
MX-11145
Plate count agar (PCA) culture medium is used for total microbial count testing of samples such as food, drinking water and other sample types. This medium complies with EN ISO 4833, ISO 17410, FDA-BAM and APHA.

Difco
Plate count agar #247940 Difco, BBL™
MX-11128
Pack size 500 g. Plate Count Agar and Standard Methods Agar (Plate Count Agar; Tryptone Glucose Yeast Agar) are used for obtaining microbial plate counts from milk and dairy products, foods, water and other materials of sanitary importance.



