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QuEChERS Internal Standard Mix for LC-MS/MS Analysis (Nicarbazin), Restek

Pesticide analysis is fast and simple using QuEChERS methods

  • Ready to use for QuEChERS extractions—no dilutions necessary
  • Support for GC and LC with MS, MS/MS, and selective detectors.

Use these cost-effective QuEChERS standards for even greater lab efficiency. Standards are compatible with all major methods, including mini-multiresidue, AOAC, and European procedures. Save time with convenient mixes or make your own blend using our full line of single-component solutions.

Certifications: QuEChERS Standards



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Description Size Concentration Supplier No. VWR Catalog Number Unit Price Quantity
Nicarbazin (bis-nitrophenol urea) 5 mL/ampul 10 µg/mL in acetonitrile, 5 mL/ampul 33261 75835-202 Each Retrieving Restricted
restricted You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address

VWR will not lift restrictions for residential shipping addresses.

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Description (Nicarbazin), (bis-nitrophenol urea)
CAS No. 330-95-0
Formula C₁₉H₁₈N₆O₆
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