184 Results for: "Certipur"

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Certipur® Buffer Solution Sachet Sets, MilliporeSigma

Supplier: MilliporeSigma

30 ml buffers sachets - ideal for the calibration of pH meters.

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Certipur® TOC standard solution acc. to EN 1484-H3/DIN 38409-H3 as potassium hydrogen phthalate in water, stabilized

Supplier: MilliporeSigma

Certipur grade, EN 1484-H3/DIN 38409-H3 as potassium hydrogen phthalate in water, stabilized 1000 mg/l.

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Sodium hydrogen carbonate/sodium carbonate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=10.014 (25°C) (DIN 19266) Certipur®

Supplier: MilliporeSigma

Sodium hydrogen carbonate/sodium carbonate certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=10.014 (25C) (DIN 19266) Certipur*

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Certipur® Potassium Chloride Solutions, in Sachets, Certified Reference Material for the Measurement of Electrolytic Conductivity, Traceable to PTB and NIST, MilliporeSigma

Supplier: MilliporeSigma

Certipur grade, certified reference material for the measurement of electrolytic conductivity, traceable to PTB and NIST.

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Potassium hydrogen phthalate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®

Supplier: MilliporeSigma

Certipur grade, certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB, C8H5KO4, Cas number 877-24-7.

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Certipur® Certified sec. Standard Reference Buffer Solution Potassium Hydrogen Phosphate/di-Sodium Hydrogen Phosphate, directly Traceable to Primary SRM from NIST/PTB

Supplier: MilliporeSigma

Certipur grade, potassium hydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary SRM from NIST/PTB pH(S) = 7.416 (25 degree C).

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Refractive index standard kits, traceable to SRM from NIST and PTB, Certipur®

Supplier: MilliporeSigma

Certipur Refractive Index Standard Kit 1 2, 2, 4-Trimethyl-Pentane/Water, Traceable to Srm From Nist and Ptb

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Multi-Element Standard III Dissolved in Oil, Certipur®, MilliporeSigma

Supplier: MilliporeSigma

Certipur* 900 ppm: Ag, Al, B, Ba, Ca, Cd, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, P, Pb, Si, Sn, Ti, V, Zn.

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Certipur® Certified Secondary Reference Buffer Substance (Potassium hydrogene phosphate/di-Sodium hydrogene phosphate)

Supplier: MilliporeSigma

Certipur Potassium Dihydrogen Phosphate, Di-Sodium Hydrogen Phosphate Certified Secondary Standard Reference Material for pH Measurement; Directly Traceable to Primary Srm From Nist/Ptb

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Potassium tetraoxalate dihydrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®

Supplier: MilliporeSigma

Certipur grade, Synonyms Potassium hydrogen oxalate-oxalic acid-water (1/1/2), Cas number 6100-20-5, certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB.

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Certipur® Buffer Solution (Boric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable to SRM from NIST and PTB, MilliporeSigma

Supplier: MilliporeSigma

Sustainable Options Available

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Potassium tetraoxalate dihydrate, Certipur® certified sec. standard reference buffer solution, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®

Supplier: MilliporeSigma

Certipur grade, potassium tetraoxalate dihydrate, directly traceable to primary SRM from NIST/PTB pH(S) = 1.681 (25 degree C).

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Potassium iodate, Certipur® volumetric standard, secondary reference material for iodometry, traceable to NIST Standard Reference Material (SRM), Supelco®

Supplier: MilliporeSigma

Potassium iodate, Certipur® volumetric standard, secondary reference material for iodometry, traceable to NIST Standard Reference Material (SRM), Supelco®

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Certipur® Iron(II) Ethylenediammonium Sulfate Volumetric Standard, Secondary Reference Material for Redox Titration, Traceable to NIST Standard Reference Material (SRM), MilliporeSigma

Supplier: MilliporeSigma

Certipur® Iron(II) Ethylenediammonium Sulfate Volumetric Standard, Secondary Reference Material for Redox Titration, Traceable to NIST Standard Reference Material (SRM), MilliporeSigma

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Sodium carbonate, Certipur® volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM), Supelco®

Supplier: MilliporeSigma

Sodium carbonate, Certipur® volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM), Supelco®

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Certipur® Buffer Solution (Glycine/Sodium Chloride/Hydrogen Chloride), Traceable to SRM of NIST and PTB, MilliporeSigma

Supplier: MilliporeSigma

Sustainable Options Available

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Certipur® Buffer Solution (Citric Acid/Sodium Hydroxide/Hydrogen Chloride), Traceable to SRM of NIST and PTB, MilliporeSigma

Supplier: MilliporeSigma

Sustainable Options Available

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Calcium carbonate, Certipur® volumetric standard, secondary reference material, traceable to NIST Standard Reference Material (SRM), Supelco®

Supplier: MilliporeSigma

Calcium carbonate, Certipur® volumetric standard, secondary reference material, traceable to NIST Standard Reference Material (SRM), Supelco®

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Certipur® Buffer Solution (Di-Sodium Tetraborate), Traceable to SRM from NIST and PTB

Supplier: MilliporeSigma

Certipur grade, traceable to SRM from NIST and PTB pH 9.22 (20 degree C).

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UV-VIS Standard 5: Toluene Solution in n-Hexane for Testing of the Resolution Power acc. to Ph Eur Certipur®

Supplier: MilliporeSigma

Certipur Uv-Vis Standard 5: Toluene Solution in N-Hexane For Testing of the Resolution Power Acc. to pH Eur

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Certipur® Buffer solution (Di-Sodium Hydrogen Phosphate/Potassium Hydrogen Phosphate), Traceable to SRM from NIST and PTB, MilliporeSigma

Supplier: MilliporeSigma

Certipur grade, (di-sodium hydrogen phosphate/potassium dihydrogen phosphate) traceable to SRM from NIST and PTB pH 6.88 (20 degree C).

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Tris(hydroxymethyl)aminomethane (TRIS, Trometamol), Certipur® Reag. USP, Reag. Ph. Eur. volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM), Supelco®

Supplier: MilliporeSigma

Tris(hydroxymethyl)aminomethane (TRIS, Trometamol), Certipur® Reag. USP, Reag. Ph. Eur. volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM), Supelco®

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UV-VIS Standard 1a: Potassium Dichromate Solution (600 mg/L) for the Absorbance at 430 nm According to Ph Eur Certipur®

Supplier: MilliporeSigma

Certipur Uv-Vis Standard 1A: Potassium Dichromate Solution (600 Mg/L) for the Absorbance at 430 NM According to pH Eur

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L(+)-Potassium hydrogen tartrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®

Supplier: MilliporeSigma

Certipur grade, certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB, C4H5KO6, Cas no 868-14-4.

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Benzoic acid, Certipur® Reag. Ph. Eur., Reag. USP volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM), Supelco®

Supplier: MilliporeSigma

Benzoic acid, volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur* Reagent, Ph Eur, Reagent USP, CAS no : 65-85-0

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Certipur® Certified sec. Standard Reference Buffer Solution Potassium dihydrogen Phosphate/di-Sodium Hydrogen Phosphate, directly Traceable to Primary SRM from NIST/PTB

Supplier: MilliporeSigma

Certipur grade, potassium dihydrogen phosphate/di-sodium hydrogen phosphate, directly traceable to primary SRM from NIST/PTB pH (S) = 6.863 (25 degree C).