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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: 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: 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: 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: Potassium hydrogen phthalate solutions.
Catalog Number: (BAKR8030-00)
Supplier: Avantor
Description: Mixture (51 ml/bottle) of 2 mg/ml stearic acid and 2 mg/ml n-hexadecane in ULTRA RESIANALYZED acetone.
UOM: 1 * 1 KIT


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...
Supplier: VWR Chemicals
Description: Standard solution hydrazine, VWR®, 100 mg/l, : N/A
Supplier: VWR Chemicals
Description: Certified reference materials for use as standards for Total Nitrogen, typically used as standards for Kjeldahl nitrogen determination.
Supplier: VWR Chemicals
Description: Standard solutions of sodium carbonate.
Catalog Number: (VWRC124832S)
Supplier: VWR Chemicals
Description: PAH mix in acetonitrile, 16 components, VWR®, : N/A
UOM: 1 * 1 mL

Supplier: Lovibond
Description: Reference standards are designed to check the accuracy and the reliability of the results.

Catalog Number: (ALFA88632.LS)
Supplier: Thermo Scientific
Supplier Article Number:: 88632.LS
Description: Starch Indicator Solution 1%, Standard Volumetric Solution, Acculute, : N/A
UOM: 1 * 6 items

Supplier: Thermo Scientific
Description: Standard for TOC based on potassium hydrogen phthalate (KHC₈H₄O₄).
Catalog Number: (ALFA42580.AE)
Supplier: Thermo Scientific
Supplier Article Number:: 42580.AE
Description: For US EPA Clean Water Act.
UOM: 1 * 100 mL

Supplier: Thermo Scientific
Description: Ground & Waste Water Pollution Standard Solution 2, Specpure®, Matrix: 2-5% HNO₃ + (CHOH)₂(COOH)₂
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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 +65 6505 0760.
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 +65 6505 0760.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR at sales@sg.vwr.com
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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 +65 6505 0760.
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