MACHEREY-NAGEL

CHROMAFIL® 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 lifetime...

MACHEREY-NAGEL's Disposable Syringes are crafted for precision in chromatography. These syringes provide a reliable solution for sample handling, ensuring contamination-free operations. They are designed for single-use, promoting both safety and convenience in laboratory environments. With a focus...

pH-Fix 1.7-3.8 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 1.7-2.0-2.3-2.6- 2.9-3.2-3.5-3.8

Watesmo 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.

Pehanon pH 1,0 - 2,8 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. measurng range: 1.0-1.3-1.6-1.8-2.0-2.2-2.5-2.8

VISOCOLOR 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

For 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

Pehanon pH 9,5 - 12,0 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: 9.5-10.0-10.5-11.0-11.5-12.0

QUANTOFIX Aluminium test sticks and reagents for the semi-quantitative determination of aluminium in solutions. Measuring range: 0-5-20-50-200-500 mg/L Al3+ __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

MACHEREY-NAGEL glass vials are made from 1st hydrolytic class glass Wide opening; vials to be sealed with our screw closures N 9, bonded or assembled Different inserts for wide opening available Due to the cap design universally usable on almost all autosamplers in GC and HPLC Screw neck vials N 9...

Capillary 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, 007-CW, BP20, AT-Wax,...

Potassium iodide starch paper MN 816 N test paper allows the quick and easy detection of strong oxidizers such as nitrite and free chlorine.

Ideal for Flash separations from 10 mg up to 300 g Features For convenient operation and reliable upscaling the complete program of ready-to-use Flash cartridges for the Isco Companion® and other Teledyne Isco CombiFlash® systems, or as stand-alone version for all pump/detector combinations,...

CHROMAFIL® 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 lifetime...

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

Special silica phase for SPE enrichment of drugs from urine or plasma Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 special bifunctional modification - C8 / SA (strong cation exchanger – benzenesulfonic acid)...

Hydrophobic reversed phase with distinct polar selectivity for special PFAS analysis. Suitability for PFAS analysis is assured through qualified batch analysis. This HPLC phase is made of high purity NUCLEODUR HPLC silica gel and is extensively endcapped. Due to a low bleeding characteristics these...

Features Base material: 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 pH stability 2–10 Indicator: acid-resistant product with a pale blue fluorescence for short-wave UV (254 nm) UV-absorbing substances...

Weakly basic secondary and tertiary ammonium 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 1.2–1.4 cm3/g, pH stability...

VISOCOLOR Powder Pillows Iron reagent set for photometric determination of Iron. Ideal for drinking water and waste water analysis. Measuring range: 0.03 - 3.00 mg/L Fe

GC injection port septa High quality CenterGuide™ for centered needle guidance for a perfect fit Highest septum quality for minimal bleeding, even at high temperatures up to 400 °C (Shimadzu plug septa up to 300 °C) Precision trough for a perfect fit Special coating for easy...

VISOCOLOR 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

QUANTOFIX Glutaraldehyde semi-quantitative test strips for the determination of glutaraldehyde. Measuring range: 0-0.5-1-1.5-2-2.5 mg/L

MACHEREY-NAGEL glass vials are made from 1st hydrolytic class glass Guaranteed specification obedeyance by opto-electronical supervision at the glass processing machines screw neck vials N 13 for large sample volumes in HPLC 13-425 thread; to be sealed with our screw closures N 13 Vials with closed...