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Catalog Number: (COD2000-500ML)
Supplier: Merck
Description: COD Calibration Standard, Supelco®, : N/A
UOM: 1 * 500 mL


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: Merck
Description: TOC standard, Supelco®, Analytical standard, 1000 ±10 mg/l
Supplier: Merck
Description: Alkalinity, CaCO3 Calibration Standard, Supelco®, Certified reference material, 500 mg/l
Supplier: Merck
Description: BOD calibration standard, Supelco®, Certified reference material, 200 mg/l in water

Catalog Number: (861253.)
Supplier: Merck
Description: Phenols Mix 1, Supelco®, Analytical standard, in isopropanol (varied conc.), : N/A
UOM: 1 * 1 items


Catalog Number: (87344.180)
Supplier: VWR Chemicals
Description: Standard solution hydrazine, VWR®, 100 mg/l
UOM: 1 * 100 mL

Supplier: VWR Chemicals
Description: Standard solutions of sodium carbonate.
Supplier: Merck
Description: COD standard solution, Supelco®, 8000 mg/L, For test kit(s): 1.14555, pH range: 3 - 5
Supplier: Merck
Description: COD Calibration Standard, Supelco®, Certified reference material, 500 mg/l, : N/A
Catalog Number: (861274.)
Supplier: Merck
Description: Aroclor Spike Mix, Supelco®, Analytical standard, 100 mug/mL each component in acetone, : N/A
UOM: 1 * 1 items


Supplier: Merck
Description: TOC standard, Supelco®, 50 mg/L+/-2 mg/L, : N/A, according to ISO/CEN EN1484

Catalog Number: (CRM48958)
Supplier: Merck
Description: EPA 8260 Internal Standards Mix, Supelco® TraceCERT®, Certified reference material, 2000 µg/ml each component in methanol, : N/A
UOM: 1 * 1 mL


Catalog Number: (506559.)
Supplier: Merck
Description: EPA 625 Semivolatile Calibration Mix, Supelco®, Analytical standard, 1000 mug/mL each component in methylene chloride: benzene (3:1), : N/A
UOM: 1 * 1 items


Catalog Number: (HARD1000-500ML)
Supplier: Merck
Description: Hardness calibration standard, Supelco®, Certified reference material, Calcium 1000 mg/l, : N/A
UOM: 1 * 500 mL

Supplier: Merck
Description: Surfactant (MBAS) calibration standards, Supelco®, Certified reference material, 100 mg/l, : N/A
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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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