"MACHEREY-NAGEL"
CHROMABOND® Vacuum Manifolds
Supplier: MACHEREY-NAGEL
CHROMABOND® Vacuum manifolds are designed for reproducible SPE applications.
Expand 2 Items
CHROMAFIL® Syringe Filters
Supplier: MACHEREY-NAGEL
These syringe filters are used for filtration of suspended matter from liquid samples.
Expand 111 Items
Gel and PCR Clean-up, NucleoSpin®
Supplier: MACHEREY-NAGEL
NucleoSpin® Gel and PCR Clean-up kits allow 2-in-1 clean up with optimised recovery and elution volume.
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
QUANTOFIX® Copper Sensitive 5
Supplier: MACHEREY-NAGEL
Semi-quantitative test strips for reliable determination of copper concentrations as low as 0,1 mg/L (ppm).
Expand 1 Items
CHROMABOND® PS SPE Columns
Supplier: MACHEREY-NAGEL
Polymer-based SPE phases for RP and ion chromatography.
Expand 20 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
Quantitative filter papers, ashless grades, MN 640
Supplier: MACHEREY-NAGEL
These quantitative filter papers are made from refined pulp and linters. They are purified in a highly developed clean-up process to remove organic and inorganic impurities. This ensures a low ash content of <0,01 %. They are consistent performance and give safe results in gravimetric analyses.
Expand 63 Items
Trimethylsulphonium hydroxide 0.2 M in methanol alkylation reagent, for GC derivatisation
Supplier: MACHEREY-NAGEL
Methylation with TMSH is recommended for free acids, chlorophenoxycarboxylic acids, their salts and derivatives as well as for phenols and chlorophenols. Lipids or triglycerides can be converted to the corresponding fatty acid methyl esters (FAMEs) by a simple transesterification.
Expand 3 Items
TLC plates, silica gel 60, unmodified layers, SIL G
Supplier: MACHEREY-NAGEL
Unmodified standard silica layers for TLC.
Expand 47 Items
VISOCOLOR® Colorimetric Test, Hardness
Supplier: MACHEREY-NAGEL
Reagents for the determination of hardness in water samples.
Expand 10 Items
Glass microfiber filters without binder, grade MN 85/90 BF
Supplier: MACHEREY-NAGEL
This paper is especially used in water treatment facilities for example for the determination of suspended solids.
Expand 13 Items
NANOCOLOR® Photometric Tube Test Kits for Phosphates (Ortho) and Phosphates (Total)
Supplier: MACHEREY-NAGEL
Photometric test kits for the determination of phosphates (ortho); phosphates (total) in water samples.
Expand 6 Items
Test papers, lead acetate papers
Supplier: MACHEREY-NAGEL
These test papers allow quick and easy detection of hydrogen sulphide. This gas occurs in the processing of raw oil. It is toxic even in low concentrations. Therefore, critical points are carefully checked. Sulphide containing solutions also give a positive reaction.
Expand 3 Items
#: 20864.320
: VWR Chemicals
#: 83640.320
: VWR Chemicals
#: 31770.294
: VWR Chemicals