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pH Standard Solutions, IUPAC, Certified

pH Standard Solutions, IUPAC, Certified

7,000, ±0,010, 25 °C, 500 mL
Catalog # 665-0391
Certificates
Supplier:   Hach
pH Standard Solutions, IUPAC, Certified
Catalog # 665-0391
Supplier:  Hach
CAS Number:  
pH Standard Solutions, IUPAC, Certified
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pH Standard Solutions, IUPAC, Certified

7,000, ±0,010, 25 °C, 500 mL

Specifications
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Specifications
CAS Number:  
Price
521,00 kr
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1 * 500 mL
Product Details & Documents

Buffers traceable to IUPAC/NIST pH scale.

  • For calibration of pH meters
  • Accuracy at 25 °C: ±0,010 or ±0,05 (pH 12,45)

Each standard is delivered in an airtight package ensuring safe storage. The nominal value of the pH standard is guaranteed until first opening, certified value is guaranteed for two years from the date of issue of the certificate.

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Specifications

Specifications

  • Pk:
    500 mL
  • Reference temperature:
    25 °C
  • pH accuracy:
    ±0,010
  • pH value:
    7,000

Specifications

   
Fittings

  #: OMNI001101

Supplier: OMNIFIT

L(+)-Potassium hydrogen tartrate ≥98%

  #: A15281.0B

Supplier: Thermo Fisher Scientific

Silicate CRM, Standard Solutions, Supelco®

  #: 1.32245.0100

Supplier: Merck

Copper ≥99.5%, turnings, AnalaR NORMAPUR® analytical reagent

  #: 23055.232

Supplier: VWR Chemicals

Conductivity standards, Sodium chloride

  #: 665-0492

Supplier: Hach

Sample dippers, DispoDipper

  #: 216-2207

Supplier: BURKLE

VWR®, Magnetic Stirring Bar Retriever

  #: 442-4552

Supplier: VWR Collection

Components for spectrophotometric colorimeters, PFX<i>i</i>-195/880/950/995 series, Lovibond®

  #: 633-0025

Supplier: Lovibond Tintometer

Beakers, low or tall form

  #: 213-1051

Supplier: Kavalier

VWR®, Phosphate standard solutions, PO₄³⁻ in Water (from KH₂PO₄) standard for ion chromatography, ARISTAR®

  #: 458054D

Supplier: VWR Chemicals

VWR®, Conductivity standards, Certified Reference Materials (CRMs) for primary calibration of conductivity meters

  #: 89028.270

Supplier: VWR Chemicals

Magnetic Stirrers, Hei-PLATE Mix 20 L

  #: HEID506-54100-00

Supplier: Heidolph Scientific Products

Tetramethylammonium hydroxide 0.1 mol/L (0.1 N) in 2-propanol/methanol, Titripur® Reag. USP for titration in non-aqueous media, Supelco®

  #: 1.08124.0250

Supplier: Merck

Containers, straight, wide mouth, with screw cap, Corning® Gosselin™

  #: GOSSTP53C-042

Supplier: Corning

Mesityl oxide, Sigma-Aldrich®

  #: 8.05791.0100

Supplier: Merck

Autosampler syringes

  #: 562-1036

Supplier: Trajan Scientific and Medical

VWR®, Magnetic stirring bars, cylindrical

  #: 442-4520

Supplier: VWR Collection

Citric acid monohydrate 99.5-100.5%, powder Ph. Eur.

  #: 85514.290

Supplier: VWR Chemicals

VWR® VMS Advanced Magnetic Hotplate Stirrers

  #: 442-0667

Supplier: VWR Collection

Glass microfibre prefilters, grade GMF 150, Whatman™

  #: 513-5280

Supplier: Whatman products (Cytiva)

Boron standard solution, 1,000 mg/L B in water standard for ICP

  #: ACSDC005.W.L1

Supplier: CPACHEM

Container, wide mouth, with screw cap, Azlon®

  #: 216-1352

Supplier: SciLabware