Tiếng ViệtAnalysis Note
1000 mg/L N as NH4+ in water, prepared with high purity NH4Cl and water
General description
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST.
Certified content incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Other Notes
Visit the IC Portal to learn more
Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany
Ammonium Nitrogen Standard for IC
1000 mg/L N as NH4+ in water (nominal concentration), TraceCERT®
- Manufacturer: Merck
- Trademark:Supelco
- Hãng sản xuất: Merck
| Hãng sản xuất |
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Kiểm tra giá Ammonium Nitrogen Standard for IC
Ammonium Nitrogen Standard for IC
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