12 Results for: "secondary reference material standard"

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

Supplier: MilliporeSigma

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

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

Supplier: MilliporeSigma

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

Supplier: MilliporeSigma

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

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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

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

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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

For PH Measurement; Directly Traceable To Primary Srm From NIST/Ptb

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di-Sodium tetraborate decahydrate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®

Supplier: MilliporeSigma

For PH Measurement; Directly Traceable To Primary Srm From NIST/Ptb

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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, volumetric standard, secondary reference material for acidimetry, traceable to NIST Standard Reference Material (SRM) Grade: Reag. USP, Reag. Ph Eur. CAS 77-86-1, EC 201-064-4, chemical formula H2NC(CH2OH)3, Size: 80G

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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

Certified Secondary Standard Reference Material for pH Measurement; Directly Traceable to Primary Srm From Nist/Ptb

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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