MACHEREY-NAGEL
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QUANTOFIX Tin - box of 100 strips
MACHEREY-NAGELQUANTOFIX Tin semi-quantitative test strips for the determination of tin(II)-ions in solutions. *TEST PROCEDURE IS INTRICATE, PRODUCT NOT RECOMMENDED FOR USE BY NON CHEMIST* Measuring range: 0-10-25-50-100-250- 500 mg/L Sn2+
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VISO ECO FREE CHLORINE-1 kit(~150 tests)
MACHEREY-NAGELVISOCOLOR ECO free chlorine 2 colorimetric test kit for the determination of Chlorine in water samples measuring range: 0.1-2.0 mg/L Cl2 No dangerous goods according transport regulations.
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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
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Universal pH 1-11 Dispenser
MACHEREY-NAGELUniversal indicator paper pH 1-11 test paper measuring range: pH 1-2-3-4-5-6-7-8-9-10-11
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VISO ECO IRON 1-1 kit (~200 tests)UN3316
MACHEREY-NAGELVISOCOLOR ECO Iron 1 colorimetric test kit for the determination of Iron in water samples measuring range: 0.04-1.0 mg/L Fe __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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NUCLEOSIL® C18 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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Shell Vials
MACHEREY-NAGELEasy and quick to seal vial / closure combination Fire-polished neck Main application: for non-critical HPLC analyses Only suitable in cases of low requirements on tightness, as the plugs have no elastomeric sealing element PE stoppers with a diaphragm for safe penetration of the needle
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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
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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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VISOCOLOR PP Sulfate-100 Pillows
MACHEREY-NAGELVISOCOLOR Powder Pillows Sulfate reagent set for photometric determination of Sulfate. Ideal for drinking water and waste water samples. Measuring range: 15 - 200 mg/L SO42-
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Potassium Iodide starch paper - box of 200 strips
MACHEREY-NAGELPotassium iodide starch paper MN 260 HE are strips impregnated with potassium iodide (KI) and starch for the detection of nitrite and free chlorine. Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with the starch in known manner.
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Snap Cap Vials
MACHEREY-NAGELFor storage of powdery samples Usable volumes from 5 to 25 mL Glass of 3rd hydrolytic class, since storage of solid samples is generally not very demanding Snap caps for both neck sizes available
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VISOCOLOR PP free Chlorine
MACHEREY-NAGELVISOCOLOR Powder Pillows free Chlorine reagent set for photometric determination of free chlorine. Ideal for pool or drinking water analysis. Measuring range: 0.03-6.00 mg/L Cl2
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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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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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SPECIAL INDICATOR pH 0.5-5.5 REFILL - box of 3 rolls only
MACHEREY-NAGELSpecial indicator paper pH 0.5-5.5 test paper - refill pack of 3 reels - measuring range: pH 0.5-1.0-1.5-2.0-2.5- 3.0-3.5-4.0-4.5-5.0-5.5
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CHROMAFIL® GF 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® 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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Nano-SIL Unmodified HPTLC Silica Layers
MACHEREY-NAGELFeatures Nano silica 60, specific surface (BET) ~ 500 m 2 /g, mean pore size 60 Å, specific pore volume 0.75 mL/g, particle size 2–10 µm Indicator: manganese activated zinc silicate with green fluorescence for short-wave UV (254 nm) Binder: highly polymeric product,…
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QUANTOFIX EDTA - box of 100 strips
MACHEREY-NAGELQUANTOFIX EDTA semi-quantitative test strips for the rapid and easy analysis of EDTA directly on-site. Measuring range: 0-100-200-300-400 mg/L
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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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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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Ready assembled crimp closures/caps, N 8
MACHEREY-NAGELReady assembled crimp closures N 8 Available with a broad variety of septa materials, most of them - aside from physical inspection - being tested analytically as well prior to assembly. Three-layer septum natural rubber / butyl / TEF or two-layer septum Red Rubber / FEP for routine analyses;…
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Acylation reagents for GC
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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CHROMABOND® XTR
MACHEREY-NAGELKieselguhr phase for liquid-liquid extraction Features Base material coarse-grained kieselguhr (also known as diatomaceous earth, hydromatrix, celite) large pore size, high pore volume, constantly high batch-to-batch quality pH working range 1–13 Application: …
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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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Screw neck vials, N 8 (small opening)
MACHEREY-NAGELMACHEREY-NAGEL glass vials are made from 1st hydrolytic class glass Small opening, 8-425 thread; to be sealed with our screw closures N 8 Different inserts for small opening available Due to the cap design not universally usable on all autosamplers in GC and HPLC (in contrast to screw neck…
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Watesmo - 5 meter rool with dispenser
MACHEREY-NAGELWatesmo test paper allows the quick and easy detection of water and water vapor. On contact with water the paper changes color from light blue to dark blue. The reaction is not reversible. The test paper is used to control the leak tightness of tubing or to detect condensed water.
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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.
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SPE columns, CHROMABOND WAX
MACHEREY-NAGELPS/DVB copolymer with secondary and tertiary ammonium modification for mixed-mode SPE with weak anion exchange and reversed-phase properties (WAX). Exchange capacity ≥ 0.8 meq/g, pKa 6 + 9. High-purity material with ideal flow properties and highest reproducibility. Allows highest…
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PH-FIX 5.1-7.2 - box of 100 strips
MACHEREY-NAGELpH-Fix 5.1-7.2 indicator strips with chemically bound indicators are the bench mark for pH testing with test strips. The fixation prevents bleeding and therefore contamination of the sample. measuring range: pH 5.1-5.4-5.7-6.0- 6.3-6.6-6.9-7.2
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Fluoride test paper - box of 200 strips
MACHEREY-NAGELFluoride Test Paper is used for the determination of fluoride ions and gaseous hydrogen fluoride (H2 F2 ). Limit of sensitivity: 20 mg/l