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Supplier: VWR Chemicals
Description: Potassium hydrogen phthalate solutions.
Supplier: VWR Chemicals
Description: Certified reference materials for use as standards for Total Nitrogen, typically used as standards for Kjeldahl nitrogen determination.

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Valid till 31/12/2024
Supplier: VWR Chemicals
Description: VWR® offers a complete range of products for the determination of the hydrocarbon oil index (HOI) in accordance with EN ISO 9377-2 (DIN H53).
Supplier: VWR Chemicals
Description: Avantor now offers a complete range of COD (Chemical Oxygen Demand) calibration standards (traceable to BAM) as CRM with concentrations between 20 and...
Supplier: VWR Chemicals
Description: Standard solutions of sodium carbonate.
Supplier: VWR Chemicals
Description: These standards are ideal to use as control standards for COD measurements to verify that correct analysis for COD has taken place.
Supplier: VWR Chemicals
Description: Standard solution hydrazine, VWR®, 100 mg/l, : N/A
Supplier: VWR Chemicals
Description: The reference standards are designed to check the accuracy and the reliability of the results. They are meant to provide reassurance that the photomet...

SDS

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 Cha...
Supplier: Merck
Description: COD Calibration Standard, Supelco®, Certified reference material, 500 mg/l, : N/A
Supplier: Merck
Description: COD standard solution, Supelco®, 8000 mg/L, : N/A, For test kit(s): 1.14555, pH range: 3 - 5
Supplier: Merck
Description: TOC standard solution, Supelco®, 500 mg/L TOC, : N/A, Matrix: H₂O, pH range: 3 - 5
Catalog Number: (SPE026TXL-30G)
Supplier: Merck
Description: TPH in Soil - Low - PT, Supelco®, Proficiency Testing Material, : N/A
UOM: 1 * 30 g


Catalog Number: (QC1038-20ML)
Supplier: Merck
Description: Trace Metals (Dissolved) - 1, Supelco®, Certified reference material, : N/A
UOM: 1 * 20 mL


Supplier: Merck
Description: Trace Metals - Taiwan Clay 1, Supelco®, : N/A, Pkg of 50 g

Catalog Number: (PE3145-500ML)
Supplier: Merck
Description: Complex Nutrients in Seawater - Whole Volume - WP, Supelco®, Proficiency Testing Material, : N/A
UOM: 1 * 500 mL


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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 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.
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