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Image Unavailable-49143-5G

Melting point standards, potassium nitrate, traceable to primary standards, Supelco®

Catalog Number: (49143-5G)
Supplier: Merck
Description: Mettler-Toledo Calibration substance ME 51143095, Potassium nitrate, traceable to primary standards (LGC).
UOM: 1 * 5 g
Image Unavailable-MACRH320-01

Potassium hydroxide 10% w/v aqueous solution, StandARd®, Macron Fine Chemicals™

Catalog Number: (MACRH320-01)
Supplier: MACRON AVANTOR BRAND
Description: Potassium hydroxide 10% w/v aqueous solution, StandARd®, Macron Fine Chemicals™
UOM: 1 * 100 mL

Certificates


Image Unavailable-14379.AP

Potassium standard solution, 10000 mg/L K in 5% nitric acid (from KNO₃), standard for ICP, Specpure®

Supplier: Alfa Aesar
Description: Potassium Standard, 10000mg/L, Specpure®, Potassium, Matrix: 5% HNO₃, Application: ICP standards

MSDS

Image Unavailable-1.08158.0001

Standards for spectrophotometer calibration, test set, Supelco®

Catalog Number: (1.08158.0001)
Supplier: Merck
Description: Standard solutions are particularly used for calibrating the absorbance of spectrophotometers.
UOM: 1 * 1 SET
Image Unavailable-42448.18

Potassium standard dissolved in oil, 5,000 µg/g K in mineral oil for wear metal analysis, Specpure®

Catalog Number: (42448.18)
Supplier: Alfa Aesar
Description: Potassium Standard, 5000 µg/g, Specpure®, Potassium, Matrix: Mineral oil, Application: Oil based standards
UOM: 1 * 50 g

MSDS Certificates


Product Image-30892.298

Potassium dichromate 0.04 mol/l (0.24 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard

Catalog Number: (30892.298)
Supplier: VWR Chemicals
Description: Potassium dichromate 0.04 mol/l (0.24 N) in aqueous solution, AVS TITRINORM volumetric solution, for COD determination according to NF T 90-101 standard
UOM: 1 * 1 L

MSDS Certificates


Image Unavailable-14216.18

Potassium standard dissolved in oil, 1000 µg/g K in mineral oil for wear metal analysis, Specpure®

Catalog Number: (14216.18)
Supplier: Alfa Aesar
Description: Potassium Standard, 1000 µg/g, Specpure®, Potassium, Matrix: Mineral oil, Application: Oil based standards
UOM: 1 * 50 g

MSDS Certificates


Product Image-91294.180

VWR®, Mixed Cations Standard, 6 components in H₂O

Catalog Number: (91294.180)
Supplier: VWR Chemicals
Description: 6 components: 100 mg/l each of Lithium (Li+), Sodium (Na+), Ammonium (NH4+), Potassium (K+), Calcium (Ca2+), Magnesium (Mg2+) in H₂O
UOM: 1 * 100 mL
Product Image-85969.001

Standard solution set (potassium dichromate solutions) for calibration of UV/Visible spectrophotometers

Catalog Number: (85969.001)
Supplier: VWR Chemicals
Description: A set for linearity check of the absorbance of spectrophotometers.
UOM: 1 * 4 parts

Certificates


Product Image-91154.0100

VWR®, Potassium perfluorooctanesulphonate, neat, Certified Reference Material (CRM)

Catalog Number: (91154.0100)
Supplier: VWR Chemicals
Description: Per- and polyfluoroalkyl substances (PFAS) are amongst the primary emerging contaminants of concern. The detection and quantification of known PFAS and the discovery of unknown PFAS substances has never been more important.
UOM: 1 * 100 mg
Product Image-2958-07

Potassium hydrogen phthalate 99,95-100,05 Dry_basis, crystals, BAKER ANALYZED® ACS, J.T.Baker®

Supplier: Avantor
Description: This reagent is satisfactory for use as a pH standard. For use as an acidimetric standard, this material should be lightly crushed and dried for 2 hours at 120 °C to remove any absorbed moisture.

Certificates

Product Image-4889-03

Potassium hydrogen phthalate 99,95-100,05 Dried, ULTREX®, ultrapure, J.T.Baker®

Catalog Number: (4889-03)
Supplier: Avantor
Description: For primary standard and research applications.
UOM:

MSDS Certificates


Image Unavailable-COND50-500ML

Conductivity standards, Supelco®

Supplier: Merck
Description: Conductivity standard, Supelco®, 147 µmhos/cm

Product Image-88223.180

VWR®, TOC standard solutions

Supplier: VWR Chemicals
Description: Potassium hydrogen phthalate solutions.

Certificates

Product Image-91156.010

VWR®, Potassium perfluoro-1-butanesulphonate, 50 µg/mL in MeOH, Certified Reference Material (CRM)

Catalog Number: (91156.010)
Supplier: VWR Chemicals
Description: Per- and polyfluoroalkyl substances (PFAS) are amongst the primary emerging contaminants of concern. The detection and quantification of known PFAS and the discovery of unknown PFAS substances has never been more important.
UOM: 1 * 1 mL
Product Image-91291.180

VWR®, Combined Six Cation Standard-II, 6 components in H₂O

Supplier: VWR Chemicals
Description: 6 components: Lithium (Li+) 50 mg/l, Sodium (Na+) 200 mg/l, Ammonium (NH4+) 250 mg/l, Potassium (K+) 500 mg/l, Calcium (Ca2+) 500 mg/l, Magnesium (Mg2+) 250 mg/l in H₂O

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on +353 1 88 22222.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at eurega_services@eu.vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service on +353 1 88 22222.
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