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…

  • 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.

  • 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 …

  • 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 …

  • 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)

  • 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)

  • 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 AA, 1000 ppm in HNO3

    Ricca Chemical

  • PAH Mix A 1mL

    SPEX CertiPrep

  • 2-Propanol Standard

    MilliporeSigma

    Synonyms: Isopropyl alcohol, Isopropanol, iso-Propanol, iPrOH HS Code: 3822 00 00

  • Potassium Acid Phthalate Primary Standard (ACS)

    GFS Chemicals

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

  • 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

  • Phosphrs ICP Std 1000ppm 250mL

    SPEX CertiPrep

  • Potassium ICP Standard Traceable To SRM From NIST KNO3 In HNO3 2-3% 1000 mg/L K…

    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)

  • Phosphorus AA Standard

    Ricca Chemical

  • 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…

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

    MilliporeSigma

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

  • Potassium AA, 1000 ppm in HCl

    Ricca Chemical

  • Phenol Standard, 1000ppm

    Exaxol

    APHA, 1000ppm (1ml=1mg)

  • 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 . …

  • 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…

  • 10,000 ppm Phosphorus for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 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 . …

  • 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…

  • pH 2 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 2 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 Propionate for IC

    Inorganic Ventures

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

  • Propionic acid 1mL

    SPEX CertiPrep

  • pH 6 Standard

    Inorganic Ventures

    Inorganic Ventures' pH 6 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 Standard Solutions

    Bio Basic Inc.

  • 1000 ppm Phthalate for IC

    Inorganic Ventures

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

  • Purgeable Gases, Mix B (High Level)

    SPEX CertiPrep

    Matrix: Methanol-P&T

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