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


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Supplier: VWR Chemicals
Description: Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. COC flash point standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.'
Catalog Number: (710-0746)
Supplier: DOEHLER GROUP
Description: These nutrient media can be used for simple, quick and efficient detection of microbiological contamination of all beverage types, allowing microorganisms to be identified long before sub-standard finished goods leave the factory. Virtually all detection media are provided ready-to use. Ideal for all types of samples in the non-alcoholic beverage and brewing industries, for water analyses in breweries and other beverage plants, for weak-spot analysis, for checking aseptic filling lines, to detect Alicyclobacilli (according to Standard IFU Method No. 12), or to assess the risk potential (guaiacol formation) from Alicyclobacilli (according to Standard IFU Method No. 12). Bottles have a content of 250 ml.
UOM: 1 * 20 items

Catalog Number: (HACH2270800)
Supplier: Hach
Description: BOD measurement system, Standard methods, for water and waste water analysis
UOM: 1 * 1 items


Catalog Number: (PROOVHG-QWPHG-15)
Supplier: LGC Standards PROMOCHEM
Description: This solution is intended for use as a quality control check for methods related to mercury.
UOM: 1 * 15 mL


Supplier: Hach
Description: For determination of ammonia and total kjeldahl nitrogen by the nessler method. Solutions are available in self-contained dropping bottle.

Supplier: Hach
Description: Used for determination of Total Organic Carbon (TOC) either by low range, mid range or high range test 'N Tube' method respectively. The set includes digestion vials and reagents for 25 to 50 tests.

Catalog Number: (PROOVHG-NCH-SET1)
Supplier: LGC Standards PROMOCHEM
Description: These calibration standards are intended for use in the determination of low level nitrogen by ASTM Method D4629.
UOM: 1 * 10 items

Supplier: MACHEREY-NAGEL
Description: Colorimetric determination of chromium VI by carbazide method (Reaction basis according to DIN 38405-D24).
Catalog Number: (PROONIST-2387)
Supplier: LGC Standards PROMOCHEM
Description: This reference material intended to use in validating methods for determining fat, fatty acids, trace elements and tocopherol.
UOM: 1 * 3 items


Catalog Number: (PROOLGC7162)
Supplier: LGC Standards PROMOCHEM
Description: This standard is intended for use in development, validation and quality control of analytical methods for the determination of elements in vegetation.
UOM: 1 * 20 g


Catalog Number: (PROOVHG-QWPSOL-23)
Supplier: LGC Standards PROMOCHEM
Description: This product is intended for use as a quality control check for methods related to total suspended solids (TSS), total dissolved solids (TDS), and total solids (TS).
UOM: 1 * 23 mL


Catalog Number: (PROONIST-1954)
Supplier: LGC Standards PROMOCHEM
Description: This reference standard intended for use in evaluating analytical methods for the determination of selected polychlorinated biphenyl (PCB) congeners, chlorinated pesticides and polybrominated diphenyl ether (PBDE) congeners in human milk and similar matrices.
UOM: 1 * 5 items


Catalog Number: (PROONIST-1573A)
Supplier: LGC Standards PROMOCHEM
Description: This standard material is intended for use in evaluating the reliability of analytical methods for the determination of major, minor, and trace elements in botanical materials, agricultural food products, and materials of similar matrix.
UOM: 1 * 50 g


Catalog Number: (PROOVHG-QWSIN-500)
Supplier: LGC Standards PROMOCHEM
Description: This solution is intended for use as a quality control check for methods related to measurements of inorganic materials includes conductivity, alkalinity as CaCO₃, chloride, fluoride, nitrite and nitrate, sulphate, potassium, sodium, total dissolved solids and many more.
UOM: 1 * 500 mL


Catalog Number: (PROONIST-1549A)
Supplier: LGC Standards PROMOCHEM
Description: This reference standard is intended for validation of methods for determining proximates, fatty acids, cholestrol, vitamins, elements and amino acids in whole milk powder and similar materials.
UOM: 1 * 5 items


Supplier: LGC Standards PROMOCHEM
Description: These reference standard is intended for use in the evaluation of analytical methods used for the classification of coal fly ash and for the determination of constituent elements in coal fly ash or materials of a similar matrix.

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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.
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.
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