123861 Results for: "5-Bromo-2,3-difluorobenzonitrile&pageNo=15"

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.

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Lids, flat for Clifton stirred baths

Supplier: NICKEL ELECTRO

Stainless steel flat lids.

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15(S)-15-METHYL PROSTAGLANDIN E1 1 * 500 µG

Supplier: Cayman Chemical

15(S)-15-METHYL PROSTAGLANDIN E1 1 * 500 µG

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Flasks, pear shaped with standard ground joint

Supplier: Lenz Laborglas GmbH & CO.KG

DURAN®, borosilicate glass 3.3, clear.

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Cut resistant gloves, HyFlex® 74-718

Supplier: Ansell

These knitted gloves are made from stainless steel, spandex, glass fiber and Dyneema® yarn and provide reliable cut protection.

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J.T.Baker®, Robotic Tips Type ST

Supplier: Avantor

Suitable for use on Euroimmun Analyzer. Available in conductive version, with or without filter, and in CE-IVD marked version for clinical diagnostic applications.

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VWR®, Standards for water determination by the Karl Fischer method

Supplier: VWR Chemicals

The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.

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Counting chambers, Fuchs-Rosenthal

Supplier: GLASWARENFABRIK KARL HECHT

This ruling is used for counting leukocytes, eosinophils and cells in cerebro-spinal fluid.

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Grade 4 qualitative filter papers, Whatman™

Supplier: Whatman products (Cytiva)

Whatman Grade 4 Qualitative Filter Papers are a standard grade, high flow rate filter paper. They are useful in qualitative analytical separations when fast flow is required and the collection of fine particles is not critical.

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Grade 2 qualitative filter papers, Whatman™

Supplier: Whatman products (Cytiva)

These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat filters.

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Dosing spoons, white

Supplier: BURKLE

Volumetric and dosing spoons can be used to measure small amounts of powder, granulates and liquids exactly and dose them precisely. For precise measuring, excess medium is stripped off the upper edge of the spoon. The content volume is engraved on the handle.