Standards, P

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Standards, P

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  • Primary Chlorine Standard Kit

    Lovibond

    For easy preparation of a N.I.S.T. traceable chlorine standard Chlorine is the most commonly measured water quality parameter, but there was no easy way to prepare an accurate NIST traceable standard without using Class A glassware and math...until now. This kit solves these issues and can…

  • Potassium Acid Phthalate Primary Standard (ACS)

    GFS Chemicals

    Acidimetric standard. For the standardization of basic standard solutions and titrants

  • pH Meter Fluoride Standards

    Thermo Scientific Orion

    All standards are 1 pint (475mL) bottles, unless otherwise noted. 0732J61 Fluoride Standard Bulk Pack – includes 4 x 475 mL each of 1 ppm Fluoride standard premixed with TISAB II (4210F31) and 10 ppm Fluoride standard premixed with TISAB II (0732J60).

  • Potassium Hydrogen Phthalate

    MilliporeSigma

    Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur,Reag. USP CAS number: 877-24-7 EC number: 212-889-4 Grade: Reag. Ph Eur,Reag. USP Hill Formula: …

  • VeriSpec™ Phosphate - PO4³- Standard for Ion Chromatography, 1000 ppm in H2O

    Ricca Chemical

    Matrix: H2O Min: >= 995 Max: =< 1005 ppm Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • "Protein Standard Set, "

    MilliporeSigma

    Storage Temperature: 2-8°C Other Notes: Bovine serum albumin in saline Packaging: Set includes 10 mL each protein standard.

  • CertiPUR® Potassium Dichromate Volumetric Standard

    MilliporeSigma

    Potassium dichromate volumetric standard, secondary reference material for redox titration, traceable to NIST SRM Certipur® Reag. USP. Potassium dichromate CAS No. 7778-50-9, EC Number 231-906-6. Potassium dichromate MSDS or SDS here.

  • 1000ppm Phosphate IC Std 500mL

    SPEX CertiPrep

  • PHOSPHATE STANDARD, 500ppm (1mL = 0.5mg PO4)

    Labchem

  • VeriSpec™ Phosphate (P) - PO4³- f(P) Standard for Ion Chromatography, 1000 ppm…

    Ricca Chemical

    Matrix: H2O Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • pH Standard Kit

    Bio Basic Inc.

  • POTASSIUM DICHROMATE , CERTIFIED P.S.

    GFS Chemicals

    Standardization of Ferrous Sulfate, Sodium Thiosulfate

  • pH 1.68 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 1.68 Standard is a 250 mL certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: 250 mL …

  • 1000 ppm Platinum for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Platinum for ICP is a certified reference material set in a nitric acid (tr. hydrochloric acid) matrix for stability. This platinum standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration…

  • Potassium Standard, 1000ppm

    Exaxol

  • pH 9 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 9 Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: various …

  • IC Perchlorate Standard, in water

    Inorganic Ventures

  • Phosphate, 1,000 ppm, Ion Chromatography Standard Solution

    GFS Chemicals

    Concentration (as PO4) 1,000 +/- 10 ug/ml Matrix: KH2PO4, water

  • pH 4 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 4 Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: various …

  • VeriSpec™ Perchlorate - ClO4- Standard for Ion Chromatography, 1000 ppm in H2O

    Ricca Chemical

    Matrix: H2O Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • pH 12.47 Standards

    Inorganic Ventures

    Inorganic Ventures' pH 12.47 Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Matrix: Water (H2O)

  • CertiPUR® Potassium Iodate Volumetric Standard

    MilliporeSigma

    Secondary reference material for iodometry, traceable to NIST SRM Certipur® volumetric standards for reliable results in titration Proper titer determination is an important prerequisite for accurate and comparable analysis in the titration laboratory. Influential factors such as…

  • 1000 ppm Praseodymium for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Praseodymium for ICP is a certified reference material set in a nitric acid matrix for stability. This praseodymium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 1000 ppm Praseodymium for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Praseodymium for AA is a certified reference material set in a nitric acid matrix for stability. This praseodymium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • pH 12 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 12 Standard is a certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: various …

  • PE ICP-MS Check Standard 1

    Inorganic Ventures

    Inorganic Ventures' PE ICP-MS Check Standard 1 is a 125 mL certified reference material set in a nitric acid (tr. hydrofluoric acid) matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration…

  • Potassium Standard Dissolved In Oil C(K In Standard Oil) = /Kg Certipur®

    MilliporeSigma

    Solubility: (20°C) insoluble Flash Point: 63°C Density: 0.85 g/cm3 (20°C)

  • 5000ppm Potassium in Oil 50g

    SPEX CertiPrep

  • "Protein Standard, 200 mg/mL (BSA)"

    MilliporeSigma

    Storage Temperature: 2-8°C Other Notes: Bovine serum albumin in saline

  • Protein Standard Mix 15 - 600 kDa for size exclusion chromatography

    MilliporeSigma

    General Description Contains Ribonuclease A, Thyroglobulin, γ-Globulin, Albumin and p-aminobenzoic acid (pABA).

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