pH Papers, without color scale
Supplier: MACHEREY-NAGEL
These products are simple, completely impregnated indicator papers, which do not allow exact pH determinations, but pH adjustments during special chemical procedures. For this reason, no colour scale is provided with these papers.
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Test Papers, Potassium Iodide Starch Papers
Supplier: MACHEREY-NAGEL
The 816 N version comes in a classic test paper reel. You can choose the required test paper length simply by tearing the paper. Thus, MN 816 N is especially suited to be dipped into solutions.
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Test strips, zinc, QUANTOFIX®
Supplier: MACHEREY-NAGEL
QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. These test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.
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Test strips, quaternary ammonium compounds (QUAT), QUANTOFIX®
Supplier: MACHEREY-NAGEL
QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. These test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.
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Qualitative test paper peroxtesmo MI for peroxidase in milk
Supplier: MACHEREY-NAGEL
This test paper allows the specific detection of lactoperoxidase in milk. In the dairy industry the test is used for the quick and easy quality control of highly heated milk. In contrast to the alternative guaiacol method, Peroxtesmo MI is odourless and non-toxic.
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Test paper, chlorine
Supplier: MACHEREY-NAGEL
The white paper turns dark blue in the presence of Cl₂. The test is particularly suitable for high range applications in disinfectant solutions which are for example used in food and beverage industry and animal farms.
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Test strips, fluoride
Supplier: MACHEREY-NAGEL
These test discs and reagent are for the semi-quantitative determination of fluoride ions. The fluoride test is especially suited for rapid control of fluoride concentrations. Its purpose is to define concentration ranges and to detect values which fall short of or exceed given limits.
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Qualitative test paper phosphatesmo KM for sperm, acid phosphatase
Supplier: MACHEREY-NAGEL
The test paper allows the quick and easy detection of sperm. In criminal investigations it is used as a rapid screening test.
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Test paper, qualitative, wator
Supplier: MACHEREY-NAGEL
The test paper allows the quick and easy determination of the water distribution in butter. It is a special presentation of Watesmo for the dairy industry.
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Test strips, peroxide, QUANTOFIX®
Supplier: MACHEREY-NAGEL
QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. These test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.
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pH indicator papers, universal/special
Supplier: MACHEREY-NAGEL
pH indicator papers have been available for decades and are the standard for many applications. For each pH value these papers show a single colour which can be matched with the colour scale at intervals of 0,2 to 1 pH units.
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Test strips, copper, QUANTOFIX®
Supplier: MACHEREY-NAGEL
QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. These test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.
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NANOCOLOR® Photometric Standard Test Kits for Iron
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of iron in water samples.
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Inserts for screw neck vials, N 9, screw neck vials, N 10, snap ring vials, N 11 and crimp neck vials, N 11
Supplier: MACHEREY-NAGEL
Vial insert, 0,25 ml, Glass, Clear, Ø×H: 6×31 mm, Conical bottom, Non sterile, Cap included: No
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Screw caps for screw neck vials, N 24
Supplier: MACHEREY-NAGEL
Bonded and ready assembled screw closures are available for these crimp neck vials.
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Colorimetric rapid tests, sulphate, VISOCOLOR® ECO
Supplier: MACHEREY-NAGEL
Determination of sulphate by turbidity measurement.
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NANOCOLOR® Photometric Tube Tests Kits for Total Nitrogen
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of total nitrogen in water samples.
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NANOCOLOR® Photometric Tube Tests Kits for sulphate
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of sulphate in water samples.
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Colorimetric rapid tests, nickel, VISOCOLOR® ECO
Supplier: MACHEREY-NAGEL
In ammonia solution, nickel ions react with diacetyldioxime after oxidation with bromine to form a reddish-brown dye.
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Colorimetric Rapid Tests, Chromium, VISOCOLOR® ECO
Supplier: MACHEREY-NAGEL
Colorimetric determination of chromium VI by carbazide method (Reaction basis according to DIN 38405-D24).
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HPLC columns, NUCLEOSIL® C18
Supplier: MACHEREY-NAGEL
NUCLEOSIL® C18 are octadecyl modified silica phases for HPLC.
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Test strips, ozone
Supplier: MACHEREY-NAGEL
These Ozone test strips are designed for quick, convenient and reliable on-site Ozone testing. The easy procedure yields accurate testing results within ten minutes.
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Test strips, nickel, QUANTOFIX®
Supplier: MACHEREY-NAGEL
QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. QUANTOFIX® test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.
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Test strips, EDTA, QUANTOFIX®
Supplier: MACHEREY-NAGEL
QUANTOFIX® test strips meet all requirements of a modern rapid test. The colour of the reactive pad changes depending on the concentration of an analyte in the sample. The evaluation is usually carried out visually by comparison of the reaction colour with a multi-stage colour scale. These test strips are immediately ready-to-use. They do not require additional accessories. The test strips are intended for single use, maintenance or calibration are not required.
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TLC plates, silica gel 60, unmodified layers, aluminium sheets, ALUGRAM® Xtra SILG
Supplier: MACHEREY-NAGEL
The highly polymeric binder used for these sheets is stable in almost all organic solvents and resistant towards aggressive visualisation reagents. It is also completely stable in purely aqueous eluents.
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Weighing paper, grade MN 226
Supplier: MACHEREY-NAGEL
This is a transparent paper, smooth on both sides, which can be used as substitute for weighing boats. The smooth surface of the paper guarantees that the weighed goods can be transferred without loss.
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Screw neck vials, N 18 and N 20
Supplier: MACHEREY-NAGEL
These vials are used for storage of liquid samples.
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Vial racks
Supplier: MACHEREY-NAGEL
These chromatography vial racks are used for a safe standing position of the vials on the lab bench.
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Snap ring caps for snap ring vials, N 11
Supplier: MACHEREY-NAGEL
Ready assembled snap ring closures made of polyethylene are available for the snap ring vials.
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HPLC columns, NUCLEODUR® NH2 / NH2-RP
Supplier: MACHEREY-NAGEL
NUCLEODUR® NH2 and NH2-RP are aminopropyl modified silica phase for HPLC.