MACHEREY-NAGEL
-
Cellulose adsorbents for TLC
MACHEREY-NAGELCellulose MN 301: native fibrous cellulose, standard grade, fiber length (95 %) 2–20 μm, average degree of polymerization 400–500, specific surface acc. to Blaine 15000 cm2/g ≤ 20 ppm Fe, 6 ppm Cu, 7 ppm P, CH2Cl2 extract ≤ 0,25 %, residue on ignition at 850 °C ≤ 1500 ppm
-
Cyantesmo Test Paper
MACHEREY-NAGELThis test paper allows the quick and easy detection of hydrocyanic acid and cyanides in aqueous solutions and extracts. They are for example formed in the manufacture of fruit brandies and are toxic even in low concentrations. To detect cyanides in solution, a drop of concentrated sulfuric acid is…
-
Chlorine test paper - 5 meter roll
MACHEREY-NAGELChlorine test reel is particularly suitable for high range applications in disinfectant solutions which are for example used in food and beverage industry and animal farms.
-
Universal pH 1-14 Dispenser
MACHEREY-NAGELUniversal indicator paper pH 1-14 test paper measuring range: pH 1-2-3-4-5-6-7-8-9-10-12-14
-
Deactivated capillary columns (precolumns)
MACHEREY-NAGELRecommended application: Preparation of capillary columns As precolumns, whenever a larger contamination capacity is required Different deactivations are available: Methyl-Sil deactivated Phenyl-Sil deactivated CW deactivated
-
QUANTOFIX Glucose - box of 100 strips
MACHEREY-NAGELQUANTOFIX Glucose semi-quantitative test strips for the determination of glucose content. Measuring range: 0-50-100-250-500- 1000-2000 mg/L glucose
-
UNIVERSAL pH 1-14 Paper - 1 roll
MACHEREY-NAGELUNIVERSAL pH 1-14 PAPER - Test papers produced by total impregnation of the paper with a pH indicator or a mixture of several indicators. Gradation of scale: 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9 - 10 - 11 - 12 -13 -14
-
-
CHROMABOND® vacuum manifold
MACHEREY-NAGELFor simultaneous preparation of up to 12, 16 or 24 samples
-
Fluoride Test - box of 30 test discs & reagent
MACHEREY-NAGELFluoride test semi-quantitative test papers for rapid control of fluoride concentrations.
-
VISO ECO TOTAL HARDNESS-1 kit(~100 test)UN3316
MACHEREY-NAGELVISOCOLOR ECO Total Hardness titrimetric test kit for the determination of Total hardness in water samples measuring range: 1 drop = 1.25 °e __UN 3316 Chemical kit 9 II 0.008 L ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 Kg CAO 960 10 Kg
-
PEHANON pH 4.0-9.0 - box of 200 strips
MACHEREY-NAGELPehanon pH 4,0 - 9,0 test strips unify pH indicator and reference color chart on one strip. Any sample color has the same effect on both, the reference colors and the reactive pad, allowing unadulterated pH reading even in colored solutions. measuring range: 4.0-4.5-5.0-5.5-6.0-6.5-7.0-7.5-8.0-8.5-9.0
-
TLC Micro Set M
MACHEREY-NAGELMaterials kit for scientific education This kit is prerequisite for the separations with kits F1, F2 and F3. In addition, it serves as basic equipment for the individual study of further thin layer chromatographic experiments.
-
NUCLEOGEL® SUGAR HPLC Columns
MACHEREY-NAGELPolymer-based HPLC phases for separation of sugars Separation mechanism includes steric exclusion, ligand exchange and partition effects, ligand exchange being the predominant force, since the hydrated metal ions form strong interactions with the hydroxyl groups of the sample molecules. …
-
OPTIMA® 5 Amine Capillary Columns
MACHEREY-NAGELOPTIMA® 5 Amine GC capillary columns for amine separation Features Especially deactivated for the analysis of polyfunctional amines such as ethanolamines, amino-functionalized diols and similar compounds, which are important base materials in industrial chemistry, and show…
-
NUCLEODUR® Phenyl-Hexyl HPLC Columns
MACHEREY-NAGELNUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…
-
Micro-Vials with crimp neck, N 11 (for small sample volumes)
MACHEREY-NAGELMACHEREY-NAGEL glass vials are made from 1st hydrolytic class glass Crimp neck vials N 11 are available in broad variety, incl. vials with small/wide opening, with/without label + scale, in clear or amber glass (silanized versions also available) Guaranteed specification obedeyance by…
-
VISOCOLOR PP Total Chlorine
MACHEREY-NAGELVISOCOLOR Powder Pillows total Chlorine reagent set for photometric determination of total chlorine. Ideal for pool or drinking water analysis. Measuring range: 0.03-6.00 mg/L Cl2
-
OPTIMA® 1301 Capillary Columns
MACHEREY-NAGELOPTIMA® 1301 Capillary columns for GC Features 6 % cyanopropyl-phenyl – 94 % dimethylpolysiloxane USP G43 Medium polar phase Ideal for pesticide analyses For corresponding columns with higher film thickness see OPTIMA® 624 Similar phases: HP-1301, DB-1301,…
-
CHROMAFIL® GF/RC Syringe Filters
MACHEREY-NAGELCHROMAFIL® syringe filters – Ideal for GC, HPLC and UHPLC sample filtration By using CHROMAFIL® syringe filters unwanted particles are removed which can otherwise cause contamination and clogging of sensitive instrumentation. So, filtering your samples leads to an increase of…
-
CHROMAFIL® Xtra GF/PA Syringe Filters
MACHEREY-NAGELCHROMAFIL® syringe filters – Ideal for GC, HPLC and UHPLC sample filtration By using CHROMAFIL® syringe filters unwanted particles are removed which can otherwise cause contamination and clogging of sensitive instrumentation. So, filtering your samples leads to an increase of…
-
NUCLEODUR® C18 ec bulk packings
MACHEREY-NAGELNUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…
-
VISO ECO IRON-1 kit (~100 tests)
MACHEREY-NAGELVISOCOLOR ECO Iron 2 colorimetric test kit for the determination of Iron in water samples measuring range: 0.04-1.0 mg/L Fe
-
Ready assembled snap ring closures, N 11
MACHEREY-NAGELBroad variety of closures in different colors Hard PE caps for better sealing; soft, light blue PE caps for more convenient handling (easy push on and removal of caps) Septa material used for the production of the snap ring closures has – aside from physical inspection – also been…
-
Unmodified POLYGOSIL® silica
MACHEREY-NAGELPOLYGOSIL® Irregular silica phases for LC, unmodified, SiOH, normal phase Features Irregular silica for analytical application, pH stability 2–8 Available pore sizes 60, 100, 300 and 1000 Å Available particle sizes 5 µm, 7 µm and 10 µm
-
Fibrous cellulose impregnated with polyethyleneimine available as POLYGRAM® polyester sheets with or without fluorescent indicator Recommended application: analysis of nucleic acids, and of mutagenic substances with the 32P postlabelling procedure
-
VISO ECO NITRITE - 1 kit (~150 tests)
MACHEREY-NAGELVISOCOLOR ECO Nitrite colorimetric test kit for the determination of Nitrite in water samples measuring range: 0.02-0.5 mg/L NO2-
-
TLC Micro Set A
MACHEREY-NAGELThis kit contains all chemicals and accessories for the following experiments: Separation of a mixture of fat-soluble / lipophilic dyes (test dye mixture 1): butter yellow, indophenol, sudan blue II, sudan red G Separation of a mixture of anthraquinone dyes (test dye mixture 2): blue 1,…
-
Silylation reagents (DMCS, HMDS, TMCS, TSIM)
MACHEREY-NAGELPurpose of derivatization Improved volatility, better thermal stability or a lower limit of detection in GC Prerequisite: quantitative, rapid and reproducible formation of only one derivative Halogen atoms introduced by derivatization (e.g., trifluoroacetates) for specific detection…
-
CHROMABOND® C18
MACHEREY-NAGELFeatures More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different…
-
QUANTOFIX Peracetic Acid 2000-100 strips
MACHEREY-NAGELQUANTOFIX Peracetic acid 2000 semi-quantitative test strips for the determination of peracetic acid. Measuring range: 0-500-1000-1500-2000 mg/L
-
PEHANON pH 2.8-4.8 - box of 200 strips
MACHEREY-NAGELPehanon pH 2,8 - 4,6 test strips unify pH indicator and reference color chart on one strip. Any sample color has the same effect on both, the reference colors and the reactive pad, allowing unadulterated pH reading even in colored solutions. measuring range: 2.8-3.1-3.4-3.6-3.8-4.0-4.3-4.6