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).

  • Phosphorus AA Standard

    Ricca Chemical

  • Potassium 2%HN03 1000ppm 100mL

    SPEX CertiPrep

  • Potassium Tetraoxalate Dihydrate

    MilliporeSigma

    Synonyms Potassium hydrogen oxalate-oxalic acid-water (1/1/2) Hill Formula C4H3KO8 * 2 H2O HS Code 2917 11 00 EC number 204-874-6 Molar mass 254.20…

  • ProCal Turbidity Calibration Standards

    HF Scientific

    ProCal Primary Turbidity Standards are pre-diluted, factory certified, and ready for use with not only the HF scientific turbidimeter product line but with other manufacturer’s instrumentation. The ProCal no formazin formulation utilizes a preservative that enhances stability, yet is safe and…

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

    GFS Chemicals

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

  • 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…

  • 10,000 ppm Potassium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 ppm Potassium for ICP is a certified reference material set in a nitric acid matrix for stability. This potassium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Polystyrene standard, MW ~ 13,000, MW/MN = 1.06

    BeanTown Chemical

    CAS: 9003-53-6 MDL No: MFCD00084450 Powder Linear Formula: [-CH2CH(C6H5)-]n

  • 1000 ppm Potassium for ICP

    Inorganic Ventures

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

  • 1000 ppm Potassium for AA

    Inorganic Ventures

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

  • pH 10 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 10 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 …

  • SPEX CertiPrep PCB 28

    SPEX CertiPrep

    Matrix: Acetonitrile Volume: 5 mL Units/Pack: 1 Storage Condition: Ambient Shipping Info: Non-Hazardous

  • Protein standard, Micro Standard, liquid

    MilliporeSigma

    Synonyms: Albumin from bovine serum, protein standard CAS No.: 9048-46-8 Storage Temperature: 2-8°C Application: Protein standard for all protein assays. Sealed ampules provide assurance that the concentration will be correct with every assay. Suitability: This product is commonly used…

  • Potassium Std, 10,000 ppm K

    Ricca Chemical

  • 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).

  • pH 11 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 11 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 …

  • Propylene Glycol 1mL

    SPEX CertiPrep

  • Pest & Herb 1mL

    SPEX CertiPrep

  • 1000µg/mL Potassium in 1% HNO3

    High Purity Standards

    1000 µg/mL Potassium in 1% HNO3 This standard is traceable to NIST SRM 3141 and certified ISO Guide 34 and 17025. 18 Month Expiry Date

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

    Labchem

  • 10 ppm Platinum for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 10 ppm Platinum for ICP-MS is a 125 mL certified reference material set in a 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 Date . …

  • 1000ppm Phosphate-P/H2O 100mL

    SPEX CertiPrep

  • PHENOL STANDARD, 1000ppm (1mL = 1mg)

    Labchem

  • Phosphate Standard

    SPEX CertiPrep

    Matrix: H2O

  • Phenol Standard, 1000ppm

    Exaxol

    APHA, 1000ppm (1ml=1mg)

  • pH Standard Kit

    Amresco

    Grade: Biotechnology

  • Perylene-d12 12.5mL

    SPEX CertiPrep

  • 1000 ppm Phosphorus for ICP

    Inorganic Ventures

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

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