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…

  • 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 . …

  • 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 . …

  • Potassium Hydrogen Phthalate

    MilliporeSigma

    Hill Formula C8H5KO4 HS Code 2917 39 95 EC number 212-889-4 Molar mass 204.22 g/mol CAS number 877-24-7

  • IC Perchlorate Standard, in water

    Inorganic Ventures

  • Potassium Acid Phthalate Primary Standard (ACS)

    GFS Chemicals

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

  • 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 …

  • 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 …

  • 1000 ppm Phosphorus for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Phosphorus for AA 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 . Size:…

  • Potassim ICP,10Kppm in HNO3

    Ricca Chemical

  • Potassium Hydrogen Tartrate

    MilliporeSigma

    Hill Formula C4H5KO6 HS Code 2918 13 00 EC number 212-769-1 Molar mass 188.17 g/mol CAS number 868-14-4

  • 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: …

  • 1000 ppm Platinum for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Platinum for ICP is a 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 . …

  • 1000 ppm Palladium for ICP

    Inorganic Ventures

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

  • 1000 ppm Perchlorate for IC

    Inorganic Ventures

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

  • pH 3 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 3 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 …

  • 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).

  • PA Tuning Solution Set

    Agilent Technologies

    Includes 20 ppm each of Zn, Be, CD, As, 10 ppm each of Ni, Pb, Mg, 5 ppm each of Tl, NA, Al, U, Cu, Th, Ba, Co, Sr, V, Cr, Mn, Li, Sc, In, Lu, Bi, 2.5 ppm each of Y, Yb in 2 to 2.5% HNO3.

  • pH Standard Kit

    Amresco

    Grade: Biotechnology

  • Potassium Std, 10,000 ppm K

    Ricca Chemical

  • Phosphate Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water (low TOC, < 50 ppb)

  • 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…

  • Potassium Standard Solution Traceable To SRM From NIST KNO3 In HNO3 0.5 Mol/L…

    MilliporeSigma

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • 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…

  • 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…

  • StandARd® Platinum Cobalt Color Standard (APHA 500)

    Avantor - Macron Fine Chemicals™

    IMO: 8:3264 HTS Number: 3822005090 Specific Gravity: 1L = 1.00 Kg Management of Change: N

  • 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 …

  • Propene 1mL

    SPEX CertiPrep

  • Phosphate Standard Solution Traceable To SRM From NIST Kh2Po4 In H2O 1000 mg/L…

    MilliporeSigma

    Solubility: (20°C) soluble Density: 0.998 g/cm3 (20°C)

  • 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…

  • pH 7 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 7 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 …

  • 10,000µg/mL Potassium in 1% HNO3

    High Purity Standards

    10,000 µg/mL Potassium in 1% HNO3 This standard is traceable to NIST and certified Guide 34 and 17025. 18 Month Expiry Date

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