Description
Ricca Chemical Company® Nitrogen Standard, 1 mL = 0.25 mg N, 250 ppm N as Nitrite (821 ppm NO2-), Equivalent to 1 mL = 821.1 ppm Nitrite (NO2), 500 mL Poly Bottle, 5460-16 (Non-Regulated)
Features:
- Appearance: colorless liquid
- CAS Nos.:
- Water: 7732-18-5
- Chloroform: 67-66-3
- Sodium Nitrite: 7632-00-0
- pH: approximately 9
- Melting/Freezing Point: 0 °C
- Boiling Point/Range: 100 °C
- Relative Density: 1.00
- Solubility: Miscible
- Shelf Life: 6 months
Recommended for:
| Reference | Method | Test | Reagent # | Reagent Name |
| APHA | 5-Day BOD Test | N/A | 5.a | Nutrient Buffer |
| APHA | Cadmium Reduction Method | Nitrogen (Nitrate) | 3j | Stock Nitrite Solution |
| APHA | Colorimetric Method | Nitrogen (Nitrite) | 3e | Stock Nitrite Solution, 1.00 mL = 250 µg N |
Specifications
| Capacity | 500 mL |
|---|---|
| D.O.T. Number | Not regulated |
| Manufacturer | Ricca Chemical Company |
| Model No | 5460-16 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com

