MACHEREY-NAGEL
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OPTIMA® 225 Capillary Columns
MACHEREY-NAGELOPTIMA® 225 Capillary columns for GC Features 50 % cyanopropylmethyl – 50 % phenylmethylpolysiloxane · USP G7 / G19 Medium polar phase Recommended for fatty acid analyses Similar phases: DB-225, HP-225, OV-225, Rtx-225, CP-Sil 43, 007-225, BP225 Max.…
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CHROMABOND® HR-XA
MACHEREY-NAGELStrong quat. ammonium modified polymeric anion exchanger for SPE Features Base material spherical PS/DVB copolymer, pore size 55–65 Å, particle sizes 45 µm or 85 µm (standard) very large specific surface 850 m2/g, pore volume 1.4 cm3/g, pH stability 1–14 …
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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…
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HYDRODEX Capillary Columns
MACHEREY-NAGELHYDRODEX cyclodextrin phases Capillary columns for GC enantiomer separation Features Base material: cyclic oligosaccharides consisting of seven (β-cyclodextrin) or eight (γ-cyclodextrin) glucose units bonded through α-1,4-linkages Regioselective derivatization…
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PERMABOND® CW 20 M Capillary Columns
MACHEREY-NAGELCapillary columns for GC Features Polyethylene glycol 20 000 Da · USP G16 Polar phase Recommended for solvent analysis and alcohols, suitable for aqueous solutions Similar phases: OPTIMA® WAX, DB-Wax, Supelcowax, HP-Wax, HP-INNOWAX, Rtx-Wax, CP-Wax 52 CB, Stabilwax,…
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CHROMABOND® SB
MACHEREY-NAGELQuaternary ammonium modified silica anion exchanger for SPE (SAX) Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 silica modified with quaternary amine strongly basic anion exchanger (capacity ~ 0.3…
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NUCLEOSIL® PPN HPLC Columns
MACHEREY-NAGELNUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…
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VISOCOLOR ECO Detergents anionic test kit for the determination of Detergents in water samples measuring range: 0.1-5.0 mg/L MBAS __UN 3316 Chemical kit 9 II 0.100 L ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 Kg CAO 960 10 Kg
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POLYGOSIL® Irregular silica, Octadecyl phases
MACHEREY-NAGELPOLYGOSIL® Irregular silica phases for LC, C18 (ODS) modified for reversed-phase (RP) applications 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…
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CHROMAFIL® PES 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…
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Ready assembled screw closures, N 9
MACHEREY-NAGELBroad variety of closures and caps in different colors Closed top closures with different septa materials for sample storage 9 mm screw cap suitable for almost all autosamplers due to its design in form of a crimp cap Thread design not standardized; avoid mixture of vials and caps from…
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CHROMAFIL® PET 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…
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CHROMAFIL® MULTI 96 filter plates
MACHEREY-NAGELFeatures 96-well polypropylene plates for simultaneous filtration of 96 samples Advantages of this high-throughput system: Economical by saving time and solvent Minimized dead volume (≤ 40 µL) Use of multi-channel pipettors facilitates liquid transfer steps Readily…
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Fluorescent indicators for TLC
MACHEREY-NAGELFluorescent indicators for TLC UV indicators with efficient radiation for short-wave as well as long-wave UV ranges UV254: manganese activated zinc silicate with absorption maximum at 254 nm; green fluorescence; relatively susceptible towards acids; thus its fluorescence can be completely…
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Crimp neck vials, N 8
MACHEREY-NAGELMACHEREY-NAGEL glass vials are made from 1st hydrolytic class glass Micro-vials with 0.2–1.2 mL usable volume Adapter required for use in an autosampler Crimp neck vials N 8 available with flat, round or conical bottom, made of clear and amber glass For all vials you can ask for a…
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TRITEST pH 1-11 Dispenser
MACHEREY-NAGELTritest pH 1 - 11 indicator paper has three different indicator zones on a single paper. The three zones guarantee optimal color differences and safe determination of in-between values. measuring range: 1-2-3-4-5-6-7-8-9-10-11
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CHROMABOND® C18 ec
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…
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Crimp neck vials, N 11 (wide opening)
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…
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CHROMABOND® HLB
MACHEREY-NAGELHydrophilic-lipophilic balanced N-vinylpyrrolidone-divinylbenzene resin for SPE Features Hydrophilic-lipophilic balanced N-vinylpyrrolidone-divinylbenzene copolymer pH stability 1–14 Spherical particles 30 μm or 60 μm (standard) Pore size 65 Å Specific surface…
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SPE columns, CHROMABOND PFAS
MACHEREY-NAGELSpecial phase for SPE enrichment of PFAS from water, textiles and sediments (contaminated soils). Polymeric combination phase with weak cation exchanger, highly porous, spherical particles.
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Derivatization method development kits
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…
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Florisil® adsorbent for column chromatography
MACHEREY-NAGELFlorisil® adsorbent for column chromatography Features Hard granular magnesia silica gel: MgO 15.5 ± 0.5 % · SiO2 84.0 ± 0.5 % · Na2SO4 ≤ 1.0 % 60/100 mesh Typical application: sample preparation (SPE); clean-up of pesticide residues, separation of chlorinated…
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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,…
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VISO ECO CHLORIDE-1 kit (~90 tests)UN3316
MACHEREY-NAGELVISOCOLOR ECO Chloride colorimetric test kit for the determination of Chloride in water samples measuring range: 1-60 mg/L Cl- __UN 3316 Chemical kit 9 II 0.064 L ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 Kg CAO 960 10 Kg
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CHROMAFIL® Xtra GF/PTFE 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…
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VISO ECO SULPHIDE - 1 kit (~90 tests)UN3316
MACHEREY-NAGELVISOCOLOR ECO Sulfide colorimetric test kit for the determination of Sulfide in water samples measuring range: 0.1-0.8 mg/L S2- __UN 3316 Chemical kit 9 II 0.027 L ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 Kg CAO 960 10 Kg
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CHIRALPLATE Special Layer for TLC Enantiomer Separation
MACHEREY-NAGELFeatures Reversed phase nano silica impregnated with Cu(II) ions and a chiral selector (a proline derivative, DP 31 43 726 and EP 0 143 147) Separation based on ligand exchange, i. e. formation of ternary mixed-ligand complexes with the Cu(II) ions differences in the stability of the…
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CHROMABOND® MULTI 96 vacuum manifold
MACHEREY-NAGELCHROMABOND® MULTI 96 is designed for use in common robotic workstations or commercially available liquid handling systems. Alternatively, use of multi-channel pipettors facilitates a manual liquid transfer. Extraction is carried our using the CHROMABOND® MULTI 96 vacuum manifold. With the…
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QUANTOFIX Sulfate - box of 100 strips
MACHEREY-NAGELQUANTOFIX Sulphate semi-quantitative test strips for the determination of sulphate in solutions. Measuring range: 200->400->800->1200- >1600 mg/L SO42-
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Septa for crimp caps, N 20
MACHEREY-NAGELSingle septa for all 20 mm crimp caps from MACHEREY-NAGEL Butyl / PTFE: temperature resistant: –40 °C / +120 °C, medium analytical purity, medium coring, medium hard to penetrate, resealability medium Silicone / PTFE: temperature resistant: –60 °C / +200 °C high…
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Features High purity silica 60 with gypsum and a very small quantity of a polymeric organic binder softer than the standard silica layer, i. e. spots can be scratched and the layer absorbs faster Available as glass plates with or without fluorescent indicator Recommended for the…
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NUCLEOSIL® Carbohydrate HPLC Columns
MACHEREY-NAGELNUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…