You Searched For: Potassium+Standards


48,193  results were found

SearchResultCount:"48193"

Sort Results

List View Easy View

Rate These Search Results

Supplier: Thermo Fisher Scientific
Description: Potassium hydroxide concentrate for dilution to 0.5 N in aqueous solution, Acculute™ standard volumetric solution
Catalog Number: (474370010.)
Supplier: Thermo Fisher Scientific
Description: Potassium permanganate 0.02M (0.1N), meets analytical specification of Ph.Eur. standard volumetric solution
UOM: 1 * 1 L

New Product


Catalog Number: (88604.LS)
Supplier: Thermo Fisher Scientific
Description: Potassium hydroxide concentrate for dilution to 0.1 N in aqueous solution, Acculute™ standard volumetric solution
UOM: 1 * 6 items

Supplier: Merck
Description: Conductivity standard, Supelco®, 1412 µmhos/cm

Supplier: Merck
Description: Conductivity standard, Supelco®, 200000 μ S/cm, Reference temperature: 25 °C
Supplier: VWR Chemicals
Description: A complete range of certified control standards with values ranging from 1,3 to 500000 µs to meet all the requirements for electrochemical analysis.
Catalog Number: (1002505.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 200 mg


Supplier: Merck
Description: For spectrophotometer calibration according to Ph. Eur.
Supplier: Thermo Fisher Scientific
Description: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).
Supplier: VWR Chemicals
Description: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).
Catalog Number: (1370462.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 150 mg


Catalog Number: (1548167.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 1 g


Catalog Number: (1551300.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 25 mg


Catalog Number: (1548350.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 1 g


Catalog Number: (85645.260)
Supplier: VWR Chemicals
Description: Directly traceable to NIST, tested and certified to ISO17025 and ISO 17034
UOM: 1 * 500 mL

Catalog Number: (1134404.)
Supplier: USP
Description: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 2 mg


Inquire for Price
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 0800 22 33 44.
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 0800 22 33 44
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
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.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
49 - 64 of 48,193
no targeter for Bottom