MACHEREY-NAGEL

NUCLEOSIL® 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 world-renowned HPLC...

Tube test for the determination of Residual hardness. Precise rapid tests for all kind of water and waste water samples. Time-saving and reliable analysis together with Macherey-Nagel NANOCOLOR photometers. Measuring range: Residual hardness - 0.004–0.180 mmol/L , Residual hardness - 0.03–1.25 °e,...

VISOCOLOR ECO Carbonate hardness titration test kit for the determination of Carbonate hardness in water samples measuring range: 1 drop = 1.25 °e EQ Excepted Quantities or __UN 3316 Chemical kit 9 II 0.007 KG ADR/GGVSEB M11 (E) ADR 3.3.1/251: LQ PAX 960 10 KG CAO 960 10 KG

QUANTOFIX Arsenic 50 semi-quantitative test strips and reagents for the determination of arsenic in solutions. Measuring range: 0-0.05-0.1-0.5-1.0- 1.7-3.0 mg/L As3+/5+

Features 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 column / cartridge...

Test sticks for the semi-quantitative determination of chlorine concentrations as low as 0.05 mg/L (ppm). Gradations of chart at 0, 0.05, 0.1, 0.2, 0.4, 0.8, and 1.2 mg/L Chlorine

PAH standard for liquid chromatography 16 PAH acc. to. EPA Method 610 in acetonitrile pack of 1 mL

MACHEREY-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 vials N...

OPTIMA® δ-3 Capillary columns for GC Features Polysiloxane phase with autoselectivity USP G49 Medium polar without CN groups Analytes determine the polarity of the phase Autoselectivity resulting in a polarity range from approximately the nonpolar OPTIMA® 5 to the midpolar OPTIMA®...

Tube test for the determination of Ethanol. Precise rapid tests for all kind of water and waste water analysis. Time-saving and reliable analysis together with Macherey-Nagel NANOCOLOR photometers. Measuring range: Ethanol - 0.013–0.130 Vol. % EtOH , Ethanol - 0.1–1.00 g/L EtOH

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 separation of...

Tube test for the determination of Ammonium. Precise rapid tests for all kind of water and waste water samples. Time-saving and reliable analysis together with Macherey-Nagel NANOCOLOR photometers. Measuring range: Ammonium - 30–160 mg/L NH4-N, Ammonium - 40–200 mg/L NH4?

RESOLVOSIL 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 proteins with low...

QUANTOFIX Calcium semi-quantitative test strips and reagents for the determination of calcium in solutions. Measuring range: 0-10-25-50-100 mg/L Ca2+ __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

pH-Fix 0-14 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 0-1-2-3-4-5-6-7- 8-9-10-11-12-13-14

pH-Fix 0-14 PT indicator strips in a round plastic tube with snap cap. The 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 0-1-2-3-4-5-6-7- 8-9-10-11-12-13-14

Replacement septa for 9 mm screw caps from MACHEREY-NAGEL PTFE virginal: temperature resistant: –200 °C / +260 °C, very high analytical purity, very hard (but very thin material), no resealability Red Rubber / TEF (FEP): temperature resistant: –40 °C / +110 °C, medium...

Standard test for the determination of Zinc. Reagent kit for highly sensitive photometric measurements with low costs per sample. Pre-programmed on NANOCOLOR photometers. Measuring range: Zinc - 0.02–3.0 mg/L Zn²?

Chlortesmo test strips for determination of free halogens (chlorine, bromine, iodine).

POLYGOSIL® Irregular silica phases for LC, CN (cyano, nitrile) modified 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

QUANTOFIX Nitrite semi-quantitative test strips for the determination of nitrite (NO2) in solution. Measuring range: 0-1-5-10-20-40-80 mg/NO2-

Features 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 column / cartridge...

Fluorescent 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 quenched...

Tube test for the determination of Carbonate hardness. Precise rapid tests for all kind of water and waste water samples. Time-saving and reliable analysis together with Macherey-Nagel NANOCOLOR photometers. Measuring range: Acid capacity - 0.4–5.4 mmol/L H?, Carbonate hardness - 1.0–18.0 °e ,...