Hledali jste: Pufry pH

Supplier: VWR Chemicals

Solution prepared from AnalaR® NORMAPUR® grade analytical reagents.

Supplier: VWR Chemicals

Ready to use test solutions (TS).

Supplier: VWR Chemicals

pH buffer capsules, Kapsle, Hodnota pH: 7,00, ±0,02, VWR®, Zelená, Plastová láhev, 5 plastic tubes, 10 capsules/tube

Supplier: VWR Chemicals

Contents: ammonium acetate R / water R / hydrochloric acid R1.

Supplier: VWR Chemicals

Ready to use test solution (TS).

Supplier: VWR Chemicals

Tlumivý roztok dihydrogenfosforečnanu sodného, Fosfát, Hodnota pH: 2,30, ±0,05, VWR®, Neutrální, Plastic container

Supplier: Avantor

Volumetric concentrate, for dilution to 500 ml.

Supplier: VWR Chemicals

Buffer solutions, secondary standards, Hodnota pH: 7,413, ±0,010, Referenční teplota: 25 °C, VWR®, Plastová láhev

Supplier: Thermo Fisher Scientific

Buffer used for pretreatment of planar silicon devices when plating with nickel plating solution products 44069 and 44070.

Supplier: VWR Chemicals

Solutions prepared from AnalaR® NORMAPUR® grade analytical reagents.

Supplier: VWR Chemicals

Pro kalibraci pH metrů.

Supplier: VWR Chemicals

pH Buffer solution, Oxalate, Hodnota pH: 1,68, Referenční teplota: 25 °C, VWR®, Neutrální

Supplier: VWR Chemicals

Kit contains 500 ml of pH 4,0, pH 7,0 and pH 10,0 standards.

Supplier: Avantor

Volumetric concentrate, for dilution to 500 ml.

Supplier: Avantor

Specially developed for dissolution testing of pharmaceutical dosage forms and drug discovery, easy to use DILUT-IT™ concentrates can reduce overall cost of ownership in the laboratory. Just add purified water and you are ready for testing.

Supplier: VWR Chemicals

This product is a ConvoL NORMADOSE® concentrate and contains exactly the amount of substance to prepare one liter of solution.

Supplier: VWR Chemicals

The reagent is specially intended for use in testing Ph Eur and monographs. This solution was produced according 4.1.1 of Ph Eur specifications using Ph Eur reagent quality components and water meeting the Ph Eur monograph requirement for purified water.

Supplier: Avantor

The quality of many BAKER ANALYZED™ reagents meets or exceeds the requirements set forth by the American Chemical Society (ACS).

Supplier: VWR Chemicals

Ready to use test solutions (TS).

Supplier: VWR Chemicals

Sada pufrů, elektrolyt a čistící roztoky (100 ml), Hodnota pH: 4,00/7,00/10,00, Referenční teplota: 20 °C, VWR®, Neutrální, Plastová láhev

Supplier: VWR Chemicals

Ideal for hardness of water determination.

Supplier: VWR Chemicals

Buffer Standard solution, Biotechnology Grade, Hodnota pH: 7,00, ±0,03, Referenční teplota: 25 °C, VWR®, Láhev

Supplier: Avantor

Ready-to-use pH buffers are manufactured in large lots to stringent specifications and utilise quality control procedures to reduce lot-to-lot variability. You can eliminate the time and expense of preparation and standardisation of solutions, helping streamline high-volume analytical work in applications such as quality control.

Supplier: PanReac AppliChem

These buffer solutions are useful for the calibration of high precision laboratory pH meters.

Supplier: PanReac AppliChem

Buffer solutions contain citric acid 1 H₂O (11,768 g); sodium hydroxide 50% (6 ml); hydrochlorid acid 35% (3,96 ml); preservative 1% (5 ml) and water (1 l).

Supplier: Hach

The unit-dose powder pillows assure buffer freshness and eliminate the possibility of contamination. Each powder pillow prepares 50 ml of buffer solutions of respective pH.

Supplier: Hach

pH buffer standard solution with certificate of analysis, 250 ml, Hodnota pH: 10,00, Plastová láhev

Supplier: Hach

Buffers traceable to IUPAC/NIST pH scale.

Supplier: Hach

For calibration of pH meters

Supplier: HAMILTON BONADUZ

For full information concerning health and safety data please contact Avantor or Hamilton directly.