4,5-Dichloro-2-methyl-4-isothiazolin-3-one

4,5-Dichloro-2-methyl-4-isothiazolin-3-one

4,5-Dichloro-2-methyl-4-isothiazolin-3-one (CAS 26542-23-4) is a high-purity biocide preservative reference material supplied as a certified reference standard. Produced and distributed by WITEGA Laboratorien Berlin-Adlershof GmbH, it supports LC-MS/MS and GC-MS quantification with excellent traceability. The 4,5-Dichloro-2-methyl-4-isothiazolin-3-one reference standard enables precise calibration and reliable confirmatory analysis across demanding workflows.

Use this reference standard to build linear calibration curves, verify retention time, and check ion ratios. It simplifies method validation steps such as accuracy, precision, selectivity, and matrix effects. Moreover, it facilitates ongoing quality control to meet regulatory expectations. Robust documentation and clear labeling help maintain audit-ready traceability from receipt to reporting.

• Optimized for LC-MS/MS or GC-MS analytical quantification
• Supports calibration, method validation, and confirmatory analysis
• Traceable lot documentation for defensible results
• Suitable for multi-residue method development

Typical users include regulated laboratories, contract testing facilities, and research groups. It also fits pharmaceutical research, residue control programs, and metabolism studies. Furthermore, the material performs well in screening and confirmatory workflows within complex matrices.

• Regulated laboratory QC and proficiency testing support
• Pharmaceutical research and characterization tasks
• Residue monitoring in environmental and industrial samples
• Metabolism and degradation pathway investigations

This 4,5-Dichloro-2-methyl-4-isothiazolin-3-one (CAS 26542-23-4) reference standard integrates easily into established SOPs. It promotes consistent instrument response and reproducible recoveries. Additionally, its clear traceability aids data integrity and defensibility. Choose the WITEGA Laboratorien Berlin-Adlershof GmbH reference standard to drive confident quantification, reliable validation, and decisive confirmatory results.

You can download your Safety Data Sheet for OP162

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