You Searched For: Water+Determination+(by+Karl+Fischer+method)+Standards


86 287  results were found

SearchResultCount:"86287"

Sort Results

List View Easy View

Rate These Search Results

Catalog Number: (51535-1G)
Supplier: Merck
Description: Methyl heneicosanoate can find applications as an internal standard in the quantitative determination of fatty acids and their isomers composition using gas chromatography method of analysis (GC).
UOM: 1 * 1 g


Supplier: Honeywell Chemicals
Description: o-Xylene, Hydranal™ solubilizer for Karl Fischer titration, Fluka™

New Transparency for European Customers

Have you noticed our new improved visibility on stock location at checkout?

Find out more

Enhancement to stock locations

Supplier: VELP SCIENTIFIC
Description: The FP4, FC S, and JLT Series assist laboratory technicians in the environmental sector by providing tools for conducting the jar test and leaching test, which are essential for water treatment and environmental protection. These tests help determine the most effective methods for improving water quality and assessing the potential environmental risks posed by pollutants.

Catalog Number: (39116-10MG)
Supplier: Merck
Description: The tricyclazole CRM may also find the following uses: Determination of tricyclazole content in paddy rice using sliver colloid as a substrate and pyridine as an internal standard by surface-enhanced Raman spectroscopy (SERS). To detect residues of tricyclazole and thiram in pear fruit extracts using SERS. Dissipation studies of penoxsulam tricyclazole and profoxydim in rice paddy systems using HPLC-Diode Array Detection (DAD). Determination of tricyclazole residues in rice using liquid chromatography-tandem mass spectrometry (LC-MS/MS) along with the QuEChERS method of sample preparation. Degradation of tricyclazole (TC) in an aqueous solution and real pesticide industry wastewater (RPW) by electron beam (EB) radiation.
UOM: 1 * 10 mg


Supplier: Honeywell Chemicals
Description: Suitability: use tested, Reagent for volumetric one-component KF titration (working medium)
Catalog Number: (45634-50MG)
Supplier: Merck
Description: Promecarb may be used as a reference standard for the determination of promecarb in water by solid-phase extraction and liquid chromatography coupled with ionspray mass spectrometry.
UOM: 1 * 50 mg


Catalog Number: (90243-100ML)
Supplier: Merck
Description: Multi-element standard solution 1 has been used in the analysis of pollutants like trace elements in water using total reflection x-ray fluorescence (TXRF) method and inductively coupled plasma mass spectrometry(ICP-MS).
UOM: 1 * 100 mL

Catalog Number: (30988-50MG)
Supplier: Merck
Description: The flutolanil CRM may also find following uses: Examine the reproductive endpoints on the gonad endocrine system of the parental zebrafish after chronic exposure to different concentrations of flutolanil for 60 days. Spectroscopic analysis of acetamiprid flutolanil and etofenprox residues extracted from tomato fruits. Development and validation of two robust chromatographic methods for estimation of tomatoes specific acetamiprid flutolanil and etofenprox residues on fruits before food processing and serving. To investigate the developmental toxicity and the potential mechanism of thyroid endocrine disruption induced by flutolanil in zebrafish embryos based on H¹ NMR metabolomics analysis. To develop a sensitive LC-MS/MS analytical method for the determination of residual flutolanil and its principal metabolites and conjugates in livestock and seafood products.
UOM: 1 * 50 mg


Supplier: VWR Chemicals
Description: Total Acid Number (TAN) standards are specifically manufactured for the verification of analytical instruments used to determine acid number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D664 / IP 177.
Supplier: Honeywell Chemicals
Description: Chloroform, Hydranal™ solubilizer for Karl Fischer titration, Fluka™
Catalog Number: (44189-50MG)
Supplier: Merck
Description: Isoamyl 4-methoxycinnamate may be used as a reference standard in the determination of isoamyl 4-methoxycinnamate in water samples using liquid chromatography coupled with ultraviolet spectrophotometry detector (LC-UV).
UOM: 1 * 50 mg


Supplier: VWR Chemicals
Description: A high quality analytical reagent manufactured and certified compliant for use in ASTM D 665 / IP 135 the Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Presence of Water.
Supplier: Merck
Description: Chlorite IC standard may be used in the determination of disinfection by-product, chlorite in water samples using ion chromatography technique (IC)
Catalog Number: (99566.180)
Supplier: VWR Chemicals
Description: Pure Water viscosity standard have certified data for kinematic viscosity, dynamic viscosity and density at 5, 20, 25 and 37 °C.
UOM: 1 * 100 mL

Catalog Number: (94685-500ML)
Supplier: Merck
Description: Vanadate-molybdate reagent can be prepared by dissolving ammonium molybdate and ammonium vanadate in distilled water along with concentrated nitric acid.
UOM: 1 * 500 mL

Supplier: VWR Chemicals
Description: Total Base Number (TBN) standards are specifically manufactured for the verification of analytical instruments used to determine base number by potentiometric titration. Each standard is certified in strict accordance with international test method protocols, ASTM D2896 / IP 276.
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 +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.
Product(s) marked with this symbol are discontinued - sold till end of stock. 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 8822222.
65 - 80 of 86 287
no targeter for Bottom