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.
Expand 26 Items
NANOCOLOR® Photometric Standard Test Kits for Iron
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of iron in water samples.
Expand 2 Items
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
Expand 7 Items
Screw caps for screw neck vials, N 24
Supplier: MACHEREY-NAGEL
Bonded and ready assembled screw closures are available for these crimp neck vials.
Expand 9 Items
Colorimetric rapid tests, sulphate, VISOCOLOR® ECO
Supplier: MACHEREY-NAGEL
Determination of sulphate by turbidity measurement.
Expand 2 Items
NANOCOLOR® Photometric Tube Tests Kits for Total Nitrogen
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of total nitrogen in water samples.
Expand 3 Items
NANOCOLOR® Photometric Tube Tests Kits for sulphate
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of sulphate in water samples.
Expand 3 Items
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.
Expand 2 Items
Colorimetric Rapid Tests, Chromium, VISOCOLOR® ECO
Supplier: MACHEREY-NAGEL
Colorimetric determination of chromium VI by carbazide method (Reaction basis according to DIN 38405-D24).
Expand 2 Items
HPLC columns, NUCLEOSIL® C18
Supplier: MACHEREY-NAGEL
NUCLEOSIL® C18 are octadecyl modified silica phases for HPLC.
Expand 55 Items
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.
Expand 3 Items
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.
Expand 1 Items
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.
Expand 1 Items
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.
Expand 1 Items
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.
Expand 1 Items
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.
Expand 11 Items
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.
Expand 1 Items
Screw neck vials, N 18 and N 20
Supplier: MACHEREY-NAGEL
These vials are used for storage of liquid samples.
Expand 2 Items
Vial racks
Supplier: MACHEREY-NAGEL
These chromatography vial racks are used for a safe standing position of the vials on the lab bench.
Expand 3 Items
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.
Expand 16 Items
HPLC columns, NUCLEODUR® NH2 / NH2-RP
Supplier: MACHEREY-NAGEL
NUCLEODUR® NH2 and NH2-RP are aminopropyl modified silica phase for HPLC.
Expand 23 Items
Test strips, ammonia
Supplier: MACHEREY-NAGEL
These test strips are for the fast and reliable determination of Ammonium, respectively Ammonia, in solutions. The easy dip-and-read procedure provides safe results within 40 seconds. Ammonium/Ammonia is harmful to fish and other aquatic life in aquariums. This test shows the amount of Ammonium quickly and easily.
Expand 1 Items
Column Protection System
Supplier: MACHEREY-NAGEL
The Column Protection System guard column holder is used for the installation of NUCLEODUR®, NUCLEOSIL®, NUCLEOSHELL® or UNIVERSAL RP guard columns (EC system) at analytical HPLC columns with ¹/₁₆" fittings.
Expand 6 Items
Qualitative filter paper, standard grades MN 615 and 615 1/4, circles, sheets and folded filters
Supplier: MACHEREY-NAGEL
MN 615 is the most widely used general purpose filter paper with medium retention and flow rate. This filter paper covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Expand 36 Items
Soil analysis filter papers, phosphate-free
Supplier: MACHEREY-NAGEL
Phosphate-free smooth filter papers for soil analysis.
Expand 61 Items
Glass microfiber filters with organic binder, grade MN 85/70
Supplier: MACHEREY-NAGEL
MN 85/70 is slightly less retentive than MN 85/90, lighter and thinner. The filter contains an organic binder for high mechanical strength.
Expand 12 Items
Qualitative test paper phosphatesmo MI for phosphatase in milk
Supplier: MACHEREY-NAGEL
This test strip allows the specific detection of alkaline phosphatase in milk. In the dairy industry the test is used for the quick and easy quality control of pasteurised milk.
Expand 1 Items
Test strips, aluminium, 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.
Expand 1 Items
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.
Expand 16 Items
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.