Metanol, torka, Hydranal™ medium for volumetric one-component Karl Fischer titration, Fluka™
Supplier: Honeywell Chemicals
Suitability: use tested, Reagent for volumetric one-component KF titration (working medium)
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Svavelsyra 0.05 mol/l (0.1 N) i vattenlösning, Titripur® volumetrisk lösning, Supelco®
Supplier: Merck
Svavelsyra 0.05 mol/l (0.1 N) i vattenlösning, Titripur® volumetrisk lösning, Supelco®
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Toluen, SupraSolv® for GC-ECD/FID, Supelco®
Supplier: Merck
SupraSolv® ECD and FID is specially developed for gas chromatography in combination with ECD (Electron Capture Detetor) and FID (Flame Ionization detector). SupraSolv® solvents offer the largest specified retention time range, a clear baseline and a minimal signal-to-noise ratio leading to reliable and reproducible analysis results.
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Bensoesyra, Certipur® Reag. USP, Reag. Ph. Eur. volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM), Supelco®
Supplier: Merck
Bensoesyra, Certipur® Reag. USP, Reag. Ph. Eur. volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM), Supelco®
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Ferroin (1,10-phenanthrolineferrous sulphate complex) 0.025 mol/l i vattenlösning Reag. Ph. Eur. 1038100 redox indicator
Supplier: VWR Chemicals
Ferroin (1,10-phenanthrolineferrous sulphate complex) 0.025 mol/l i vattenlösning Reag. Ph. Eur. 1038100 redox indicator
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Indigo carmine lösning Reag. Ph. Eur. 1045601
Supplier: VWR Chemicals
Indigo carmine lösning Reag. Ph. Eur. 1045601
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VWR®, Turbidity standards Set
Supplier: VWR Chemicals
Turbidity standards in kit form or alternatively as formazine stock solutions which allows users to create their own defined standards.
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VWR®, Secondary reference standards for volumetric titration
Supplier: VWR Chemicals
The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.
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VWR® ARISTAR®, Multi-Element Calibration Standard 2 in dil. Nitric Acid for ICP-MS
Supplier: VWR Chemicals
29 Elements in 5% nitric acid solution.
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Svavelsyra 0.5 mol/l (1 N) i vattenlösning, Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
Supplier: Merck
Svavelsyra 0.5 mol/l (1 N) i vattenlösning, Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
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VWR® ARISTAR®, Multi-Element Quality Control Standard 2 in dil. Nitric Acid for ICP-MS
Supplier: VWR Chemicals
25 Elements in 5% nitric acid solution.
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Magnesium nitrate lösning Reag. Ph. Eur. 1049801
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.
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Natriumhydroxid 0,1 mol/l (0,1 N) i vattenlösning, Titripur® Reag. Ph. Eur. volumetrisk lösning, Supelco®
Supplier: Merck
Natriumhydroxid 0,1 mol/l (0,1 N) i vattenlösning, Titripur® Reag. Ph. Eur. volumetrisk lösning, Supelco®
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Kjeldahl tabletter
Supplier: VWR Chemicals
Kjeldahl tabletter är katalysatorer som främjar nedbrytningssteget i Kjeldahl-metoden fär kvävebestämning.
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VWR®, Colour reference solutions acc. to Ph. Eur., ready to use
Supplier: VWR Chemicals
These solutions are developed and produced according to chapter 2.2.2. 'Degree of colouration of liquids' of the European Pharmacopoeia. (brown, brown-yellow, green-yellow, red and yellow). These kits are ready to use, and are dedicated to help you save time and money because preparation of these solutions is very complex.
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Atomic absorption Spectrocopy (AAS) standards, multi-element in oil, Certipur®, Supelco®
Supplier: Merck
Standards dissolved in oil are ready-to-use calibration standards for the analysis of non-aqueous matrices.
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Diklormetan stabilised, LiChrosolv® för HPLC, Supelco®
Supplier: Merck
With their high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level, LiChrosolv® solvents are ideal for reproducible separations. Since separations are normally carried out under gradient conditions in analytical HPLC, we offer solvents in 'gradient grade' as well as 'isocratic grade'. This minimises the gradient effect of the solvent involved.
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Buffertlösningar, klara att användas, referenstemperatur 20 °C, Certipur®, Supelco®
Supplier: Merck
Material för exakt kalibrering och kontroll av pH-mätare.
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VWR®, Cold Filter Plugging Point (CFPP) standards, Certified Reference Material
Supplier: VWR Chemicals
Cold Filter Plugging Point (CFPP) Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cold Filter Plugging Point (CFPP) according to IP 309, EN 116 and ASTM D6371 also other equivalent test methodology.
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Saltsyra 0.5 mol/l (0.5 N), Titripur® Reag. USP volumetrisk lösning, Supelco®
Supplier: Merck
Saltsyra 0.5 mol/l (0.5 N), Titripur® Reag. USP volumetrisk lösning, Supelco®
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Turbidity standards, Stablcal®
Supplier: Hach
Stablcal® turbidity standards for all turbidimeters. USEPA accepted for calibration purposes. Stablcal® stabilised formazine turbidity standards are true formazine dilutions developed for use in any turbidimeter.
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VWR®, Distillation standards for the petroleum industry, Certified Reference Materials
Supplier: VWR Chemicals
Distillation Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for distillation at atmospheric pressure according to ASTM D86, IP 123, ISO 3405 and other such equivalent international methodology.
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Ammonium cerium(IV) sulphate 0.1 mol/l (0.1 N) i vattenlösning, AVS TITRINORM volumetrisk lösning
Supplier: VWR Chemicals
Ammonium cerium(IV) sulphate 0.1 mol/l (0.1 N) i vattenlösning, AVS TITRINORM volumetrisk lösning
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Natriumhydroxid 1 mol/l (1 N) i vattenlösning, Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
Supplier: Merck
Natriumhydroxid 1 mol/l (1 N) i vattenlösning, Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
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Saltsyra 0,1 mol/l (0,1 N), Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
Supplier: Merck
Saltsyra 0,1 mol/l (0,1 N), Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
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Konduktivitetsstandarder, Certipur®, Supelco®
Supplier: Merck
These conductivity sachets are convenient, easy to use and ensure accurate and reliable results both in the field or in the laboratory. The 30 ml sachets always provide a fresh solution preventing contamination by microorganisms, CO₂ or other substances. A conductivity sensor can be simply inserted into the sachet.
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Cyklohexan, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Supplier: Merck
EMSURE® grade solvents are suitable for a broad spectrum of classical lab applications, and are frequently used in regulated and highly demanding lab applications. EMSURE® provides worldwide best and most extensive product specifications. We declare our EMSURE® range to be in compliance with the ACS, with the reagent part of the European Pharmacopoeia (Reag. Ph Eur) and also with the ISO standards.
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VWR®, TOC standard solutions
Supplier: VWR Chemicals
Potassium hydrogen phthalate solutions.
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Natriumtiosulfat 0,1 mol/l (0,1 N) i vattenlösning, Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
Supplier: Merck
Natriumtiosulfat 0,1 mol/l (0,1 N) i vattenlösning, Titripur® Reag. USP, Reag. Ph. Eur. volumetrisk lösning, Supelco®
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Water standards for Karl Fischer titration, Aquastar®, Supelco®
Supplier: Merck
Aquastar® standards for Karl Fischer titration can be used for monitoring and qualification of your Karl Fischer instruments, for checking and evaluating measuring results, and for performing titer determination of volumetric Karl Fischer reagents.