MACHEREY-NAGEL
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Nano-SIL NH2 Amino-Modified HPTLC Silica Layers
MACHEREY-NAGELFeatures Base material: nano silica 60, specific surface (BET) ~ 500 m2/g, mean pore size 60 Å, specific pore volume 0.75 mL/g particle size 2–10 μm pH stability 2–8 Indicator: acid-resistant product with a pale blue fluorescence for short-wave UV (254…
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RESOLVOSIL BSA-7 HPLC Columns
MACHEREY-NAGELRESOLVOSIL BSA-7 Silica-based protein phase for HPLC enantiomer separation Features Base material NUCLEOSIL® silica, particle size 7 µm, pore size 300 Å Chiral selector bovine serum albumin (BSA) · USP L75 Separation based on selective interaction of…
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Pre-assembled vial-insert combinations with screw neck, N 9
MACHEREY-NAGELReady-to-use, pre-assembled vial-insert combination with screw neck N 9 Another convenient option to firmly integrated inserts in glass or plastic vials Avoids tricky insertion of inserts into the vial and - along with it - possible risks of contamination
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Aquadur - box of 100 strips
MACHEREY-NAGELAQUADUR test sticks for the quick and easy determination of water hardness. Gradation: 3 >5 >10 >15 >20 >25 °d = 54 >90 >180 >270 >360 >450 ppm CaCO3
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Features Silica 60, specific surface (BET) ~ 500 m 2 /g, mean pore size 60 Å, specific pore volume 0.75 mL/g, particle size 5–17 µm; standard grade Outstanding wettability for precise colorization results, even with 100 % aqueous detection reagents Excellent separation…
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DUOTEST pH 1-12 Dispenser
MACHEREY-NAGELDuotest pH 1 - 12 indicator papers combine two different indicator zones on a single strip. The zones are separated by a hydrophobic barrier, which effectively prevents mixing of the reaction colors and increases the mechanical stability. measuring range: 1-2-3-4-5-6-7-8-9-10-11-12
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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…
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CHROMABOND® HILIC
MACHEREY-NAGELAmmonium – sulfonic acid modified silica phase for SPE Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g zwitterionic polar phase with ammonium – sulfonic acid modification, carbon content 7 %, pH stability 2-8 Polar…
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CHROMABOND® HR-P
MACHEREY-NAGELPolystyrene-divinylbenzene adsorbent resin for SPE Features Highly porous polystyrene-divinylbenzene copolymer specific surface 1200 m2/g, particle size 50–100 μm very high binding capacity, up to 30 % of adsorbent weight (for comparison: silica adsorbents about 3 %) …
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Lead Acetate Paper - 5 meter roll
MACHEREY-NAGELLead acetate paper test paper allows the quick and easy detection of hydrogen sulfide.
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Electronic Crimping Tools
MACHEREY-NAGELBattery-powered electronic crimping tools for 11 mm and 20 mm aluminium crimp caps (not suitable for 20 mm magnetic / bi-metal crimp caps) Mobile tools for consistent and reproducible crimping results Crimping pressure adjustable by pushing +/– buttons of the control unit on top of…
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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
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Pressure release caps, N 20
MACHEREY-NAGELReady assembled crimp closures N 20 and plain crimp caps with no liner Closures available with a broad veriety of septa materials and different cap types / materials, incl. magnetic and bi-metal crimp caps For all autosamplers transporting vials by a magnet, incl. the CTC PAL autosampler,…
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VISOCOLOR PP Ammonium - 100 Pillows
MACHEREY-NAGELVISOCOLOR Powder Pillows Ammonium reagent set for photometric determination of Ammonium. Ideal for drinking water, surface water and waste water analysis. Measuring range: 0.02-0.80 mg/L NH4-N
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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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VISOCOLOR PP Nitrite - 100 PillowsUN3316
MACHEREY-NAGELVISOCOLOR Powder Pillows Nitrite reagent set for photometric determination of Nitrite. Ideal for drinking water, surface water and waste water analysis. Measuring range: 0.01-0.30 mg/L NO2-N __UN 3316 Chemical kit 9 II 0.015 KG ADR/GGVSEB M11 (E) ADR 3.3.1/251 PAX 960 10…
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Silylation reagents (MSTFA, MSHFBA, MBDSTFA)
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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Capillaries for electrophoresis
MACHEREY-NAGELUntreated capillaries Recommended application: Capillary electrophoresis Preparation of capillary columns Capillary LC applications
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VISO ECO SILICA-1 kit (~100 tests)
MACHEREY-NAGELVISOCOLOR ECO Silica colorimetric test kit for the determination of Silica in water samples measuring range: 0.2-3.0 mg/L SiO2
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QUANTOFIX Phosphate-100 strips & reagentUN3316
MACHEREY-NAGELQUANTOFIX Phosphate semi-quantitative test strips for the determination of ortho-phosphate (PO 4 3-) in solutions. Measuring range: 0-3-10-25-50-100 mg/L PO43 __UN 3316 Chemical kit 9 II 0.030 L ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 Kg CAO 960 10 Kg
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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
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QUANTOFIX Nitrite - box of 100 strips
MACHEREY-NAGELQUANTOFIX Nitrite semi-quantitative test strips for the determination of nitrite (NO2) in solution. Measuring range: 0-1-5-10-20-40-80 mg/NO2-
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OPTIMA® 624 LB Capillary Columns
MACHEREY-NAGELOPTIMA® 624 LB Capillary columns for GC Features 6 % cyanopropyl-phenyl – 94 % dimethylpolysiloxane USP G43 Medium polar phase Low bleed columns for halogenated hydrocarbons, volatiles, aromatic compounds, solvents etc. Similar phases: HP-624, HP-VOC, DB-624,…
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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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QUANTOFIX Arsenic 10-100 strips&reagentUN3077
MACHEREY-NAGELQUANTOFIX Arsenic 10 semi-quantitative test strips and reagents for the determination of arsenic in solutions. Measuring range: 0-0.01-0.025-0.05-0.1- 0.5 mg/L As3+/5+ __UN 3077 Umweltgefährdender Stoff, n.a.g. (ZINKPULVER STABILISIERT) 9 III 0,06 KG ADR/GGVSEB M7 (-)…
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QUANTOFIX® Peroxide 25
MACHEREY-NAGELQuick and easy determination of peroxide This peroxide test strip is ideal to test low levels of peroxide in solutions. The easy dip-and-read procedure provides reliable results within 15 seconds. Hydrogen Peroxide (H2O2) is one of the most powerful oxidizers known.…
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Pre-sealed vial-closure combinations with crimp neck, N 11
MACHEREY-NAGELPre-crimped vial-closure combination with crimp neck N 11 11 mm crimp neck vials and caps commonly used in GC and HPLC and suitable for almost all autosamplers Closures are crimped onto the vials semi-automatically under strict hygienic conditions Any crimp neck vial along with a closure…
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CHROMABOND® C2
MACHEREY-NAGELDimethyl modified silica phase for SPE, not endcapped Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 Dimethyl phase, not endcapped, carbon content 4 % Similar to C4 Recommended application: e.g.,…
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NUCLEOSIL® SB 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 PP Silica LR-100 Pillows
MACHEREY-NAGELVISOCOLOR Powder Pillows Silica LR reagent set for photometric determination of Silica in the low range. Ideal for boiler feed water analysis of high pressure boilers. Measuring range: 0.02-2.10 mg/L SiO2 Set of Molydate-, Citric acid- and Ascorbic acid reagent
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NUCLEODUR® SiOH 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…
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CHROMABOND® Empty Columns
MACHEREY-NAGELFor individual packing of SPE columns with CHROMABOND® adsorbents.