6098 Results for: "Analytical Standards"

Supplier: Merck

Acetone is a polar, aprotic organic solvent. It is a colourless and highly volatile liquid. It is commonly used in organic syntheses as solvent and/or building block, in pharmaceutical and personal care industries. This grade meets ACS requirements, making it ideal for a wide range of analytical applications.

Supplier: SI Analytics

Reference electrodes with glass shaft.

Supplier: SI Analytics

The Titroline® 7800 enhanced the universal features of the TitroLine® 7750 (potentiometric titration and volumetric KF titration), with an additional IDS measurement socket. Hence the TitroLine® 7800 is able to perform potentiometric titrations with analogue or IDS® electrodes as well as volumetric Karl Fischer titrations. The digital (IDS) measurement socket allows the connection of various digital sensors, such as for measuring of conductivity.

Supplier: Sartorius Balances

Quintix® Pro laboratory balances are not just about meeting your expectations but exceeding them. The balances have an array of premium features that enhance usability, flexibility, and incorporate an eco-friendly design.

Supplier: SI Analytics

TitroLine® 7000 automatic titrators are used in the laboratories of water supply companies, wastewater treatment plants, and the food and chemical industries. Typical applications include analysis of alkalinity and carbon dioxide, nitrogen (Kjeldahl), chloride, COD, acid number, iodine number and others. The Titronic® 500 piston burette is used in all industry sectors. Applications include all manual titration, dosing tasks and sample preparation.

Supplier: SI Analytics

These very compact, easy to operate instruments are ideal for coulometric water determination according to Karl Fischer in low water content, as well as for bromine number determination. They are suitable for small liquid or gaseous sample amounts, and can be used for quality control in the chemical, petrochemical, pharmaceutical and food industries.

Supplier: Avantor

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: ELMA SCHMIDBAUER

The Elmasonic P ultrasonic series is ideal for all applications in analytical and medical laboratories and in industrial production. Six different sizes are available. These practical units are easy to operate with a clearly arranged display showing all set and actual parameters. Several special features make the units perfect for intensive cleaning applications. All models are equipped with a mechanical timer up to maximum of 15 minutes.

Supplier: Avantor

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: Avantor

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: WATERS

Spherisorb® is a porous, spherical material with a range of narrow particle and pore size distribution resulting in very efficient chromatographic separations. These columns have industry standard, fixed end-fittings and are available in three particle sizes. For guard columns, use corresponding Spherisorb® guard cartridge with stand-alone holder listed under “Fittings and Accessories'”

Supplier: VWR Collection

Pipetting accuracy is critical for successful experiments: A small inaccuracy in pipetting can result in important variations in results. The pipette check function of these touchscreen balances allows the user to check if the pipette is still accurate, as per directive ISO 8655 'Piston-operated volumetric apparatus - Gravimetric methods for the determination of measurement error' and customisable methods.

Supplier: SI Analytics

ViscoSystem AVC 370 combines a high degree of measurement accuracy and reproducibility with modularity.

Supplier: Thermo Orion

Measure pH or ORP simultaneously with mV and temperature using the Orion Lab Star PH111 pH/mV meter. Featuring a large, backlit display for easy viewability and small footprint to save bench space, this pH meter is ideal for simplified, budget-friendly lab testing. Use the onscreen stabilizing and ready indicators to help identify when pH meter and ORP meter readings are complete. View active pH, ORP and temperature calibration logs with date and time stamp, record key measurements using the 500-point data log with date and time stamp, and output all logs to a printer or computer.

Supplier: Sartorius Balances

The Cubis® II range has a modular design that to allows the customer to choose the components that suit the application area that is of interest. For the customer, this configurable concept delivers quality weighing, together with a high degree of flexibility, without having to invest in expensive equipment that has features that may never be required.

Supplier: HELLMA

Hellma® macro cells for absorption measurements in the Vis range, 10 mm path length, with lid.

Supplier: HELLMA

Hellma® cylinder cells for reflection measurements in the Vis range.

Supplier: HELLMA

Hellma® high precision macro cells made from special optical glass for absorption measurements in the Vis range, 2 to 100 mm path length, with lid.

Supplier: HELLMA

Hellma® high precision macro cells from special optical glass for absorption measurements in the Vis range, 10 mm path length, with lid.

Supplier: HELLMA

Hellma® Cleanassist, plastic cell holder for 4 cells with 10 mm path length.

Supplier: HELLMA

Hellma® high precision quartz glass ultra-micro cell for absorption measurements in the UV/Vis range, 10 mm path length, with stopper.

Supplier: HAMILTON BONADUZ

This anion column line is designed to meet the special requirements of anion analysis. These four columns cover all aspects of standard anion analysis, separation of all 8 common anions in one run. The unique design of the highly cross-linked porous-packing material, and the strong covalent bonded surface chemistry, ensure excellent durability and high separation efficiency. These columns are designed to be used with carbonate-bicarbonate buffer in any concentration or with hydroxide gradient, and many other mobile phases.

Supplier: Merck

Vacuum filtration system for sample preparation for HPLC. Samplicity® G2 filtration system enables vacuum driven filtration of up to 8 samples at once, directly into HPLC vials.

Supplier: HELLMA

Hellma® high precision quartz glass flow through cell for absorption measurements in the UV/Vis range, 10 mm path length, with inlet and outlet nozzle.

Supplier: HELLMA

Hellma® high precision quartz glass dye-laser cell for for special applications in the UV/Vis range, 10×10 mm path length, with stopper.

Supplier: HELLMA

Hellma® high precision quartz glass makro cylinder cell temperature-controlled for absorption measurements in the UV/Vis range, 10 mm path length, with inlet and outlet nozzle.

Supplier: HELLMA

Hellma® precision cells are 100% manufactured in Germany and are suitable for all common spectrophotometers.

Supplier: Ahlstrom-Munksjö

These BioSample cards are designed for microvolume sampling, transport and ambient storage of biological samples. These cards are made of white and pure absorbent fibers and contain no wet-strength additives or chemicals. This feature ensures reproducible collection and minimise possible interferences for reliable analysis of targeted analytes like small molecules, proteins, nucleic acids or vitamins.

Supplier: Thermo Orion

Measure conductivity, salinity or TDS simultaneously with temperature using the Orion™ Lab Star EC112 conductivity bench meter.

Supplier: Thermo Fisher Scientific

Choose Thermo Scientific™ SureSTART™ 2 ml glass snap vials, performance level 2, to ensure high quality data with an uninterrupted workflow in high-throughput applications using GC, HPLC/UHPLC, and single or triple quadrupole MS systems.