Product Information
- Name: Quality control sample of total nitrogen in fertilizer
- CAS Number: 7727-37-9
- Concentration: 12.27%
- Specification: 50g
- Category: Organic Reference Materials > Research & Development
Applications
Quality control sample of total nitrogen in fertilizer supports research and development activities in analytical chemistry, providing reliable reference for method development and validation.
Usage Instructions
Weigh accurately and dissolve in appropriate solvent as required. Prepare fresh solutions for each assay. Protect from moisture and light during handling.
Storage & Handling
Store in a cool, dry place away from direct sunlight. Keep container tightly sealed. Store at 2-8??C for long-term stability.
Quality Assurance
Each batch is tested for identity, purity, and stability. Certificate of Analysis (CoA) available upon request. Traceable to national and international standards where applicable.
