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Product Image-91273.180

VWR®, Total Nitrogen Standards (CRMs)

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

MSDS Certificates

Product Image-87344.180

VWR®, Hydrazine standard solutions in water

Supplier: VWR Chemicals
Description: Standard solution hydrazine, VWR®, 1000 mg/l, : N/A

MSDS Certificates

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Product Image-88249.180

VWR®, Total Inorganic Carbon (TIC) Standards

Supplier: VWR Chemicals
Description: Standard solutions of sodium carbonate.

MSDS Certificates

Image Unavailable-429546-20MG

Propionaldehyde 2,4-dinitrophenylhydrazone analytical standard, for environmental analysis, Sigma-Aldrich®

Catalog Number: (429546-20MG)
Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Propionaldehyde 2,4-dinitrophenylhydrazone analytical standard, for environmental analysis, Sigma-Aldrich®
UOM: 1 * 20 mg
Product Image-88223.180

VWR®, TOC standard solutions

Supplier: VWR Chemicals
Description: Potassium hydrogen phthalate solutions.

MSDS Certificates

Product Image-124832S

VWR®, Polynuclear Aromatic Hydrocarbons (PAH) Mix 3

Catalog Number: (124832S)
Supplier: VWR Chemicals
Description: PAH mix in acetonitrile, 16 components, VWR®, : N/A
UOM: 1 * 1 mL

MSDS Certificates


Image Unavailable-429554-20MG

Acetaldehyde 2,4-dinitrophenylhydrazone analytical standard, for environmental analysis, Sigma-Aldrich®

Catalog Number: (429554-20MG)
Supplier: SIGMA-ALDRICH MICROSCOPY
Description: Acetaldehyde 2,4-dinitrophenylhydrazone analytical standard, for environmental analysis, Sigma-Aldrich®
UOM: 1 * 20 mg

Certificates


Product Image-88409.260

VWR®, COD calibration standards, Certified Reference Materials (CRMs)

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 10000 mg/L. Can be used to calibrate, control, verify or validate all COD test methods.

MSDS Certificates

Product Image-85061.260

VWR®, COD calibration standards

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.

MSDS Certificates

Product Image-84208.600

VWR®MCT 100 and MCP 100, Reference standard kits for chlorine photometers

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 photometer is working correctly.

MSDS

Product Image-88391.005

VWR®, Standards for the determination of Hydrocarbon Oil Index (HOI)

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).

Product Image-99169.001

VWR®, Synthetic Sea Water Analytical Reagent manufactured in accordance with ASTM D665 / IP 135

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.

MSDS

Image Unavailable-36740.AE

Ground & Waste Water Pollution Standard Solution 1, Specpure®

Catalog Number: (36740.AE)
Supplier: Thermo Scientific
Description: For US EPA Clean Water Act.
UOM: 1 * 100 mL

MSDS Certificates


Image Unavailable-88632.LQ

Starch indicator solution 1%, acculute standard volumetric solution, final volume 1 L

Supplier: Thermo Scientific
Description: Starch Indicator Solution 1%, Standard Volumetric Solution, Acculute, : N/A

MSDS Certificates

Image Unavailable-36745.AP

Ground & Waste Water Pollution Standard Solution 2, Specpure®

Supplier: Thermo Scientific
Description: Ground & Waste Water Pollution Standard Solution 2, Specpure®, : N/A, Matrix: 2-5% HNO₃ + (CHOH)₂(COOH)₂

MSDS

Image Unavailable-42562.AP

Total Organic Carbon (TOC), standard solution, Specpure®, 1000 µg/ml

Supplier: Thermo Scientific
Description: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).

MSDS Certificates

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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 at +43 1 97002 - 0.
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 at +43 1 97002 - 0.
Dual use goods can only be delivered within the European Union.
Dual use goods can only be delivered within the European Union.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +43 1 97002 - 0.
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