(E)-Kresoxim-2-hydroxymethyl (free acid) 490M2, BF490-2

(E)-2-[[2-(Hydroxymethyl)phenoxy]methyl]-2-(methoxyimino)benzeneacetic acid

E Kresoxim 2 hydroxymethyl free acid 490M2 BF490 2 (CAS 1639810-41-5) is a high-quality reference standard produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH. It supports LC-MS/MS calibration standard, GC-MS quantification, traceable analytical material, method validation reference, and residue analysis standard in demanding workflows. Choose it for precise calibration and dependable results, right from method setup to routine monitoring.

This reference standard enables confident LC-MS/MS and GC-MS quantification. You receive robust traceability, supported by detailed documentation and consistent purity. Moreover, the material integrates smoothly into calibration curves, matrix-matched methods, and confirmatory analysis. Therefore, laboratories benefit from reliable performance across diverse matrices and concentration ranges.

• Quantification in LC-MS/MS and GC-MS workflows
• Calibration curves and system suitability testing
• Method validation and confirmatory analysis
• Residue control in food and environmental samples
• Pharmaceutical research and metabolism studies
• Multi-residue method development in regulated laboratories

Analysts can prepare accurate working solutions to support traceable calibration and linearity checks. Additionally, this reference standard suits recovery studies, instrument verification, and inter-laboratory comparisons. Its consistent performance streamlines screening and targeted assays, even in complex matrices. As a result, you can reduce rework and maintain compliance with method requirements.

E Kresoxim 2 hydroxymethyl free acid 490M2 BF490 2 (CAS 1639810-41-5) also fits long-term monitoring programs and research projects. Use it to verify retention time stability, ion ratios, and transitions in LC-MS/MS. In GC-MS workflows, apply it for response factor checks and calibration maintenance. For procurement, production details, and technical support, contact WITEGA Laboratorien Berlin-Adlershof GmbH.

You can download your Safety Data Sheet for PS324

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