Description
Lovibond® Tintometer® VARIO® Total Nitrogen Tube Test Set, Low Range, 0.5-25 mg/L 25/PK, 535550
Features:
- Test Set for photometric determination of Total Nitrogen in the range of 0.5 to 25 mg/L as N
- Thermoreactor required with temperature of 100 °C for digestion and colorimeter with a 430 λ / nm wavelength or spectrophotometer with a 410 λ / nm wavelength to be used to read results
- Method: Persulfate-digestion method
- Appearance:
- VARIO N Persulfate Reagent: white powder
- VARIO Nitrogen Reagent A: colorless powder
- VARIO Nitrogen Reagent B: yellowish brown crystalline powder
- Nitrogen Acid Low Range/High Range: colorless liquid
- VARIO Dionized Water: colorless liquid
- CAS Nos:
- VARIO N Persulfate Reagent:
- Disodium Peroxodisulfate: 7775-27-1
- Potassium Persulfate: 7727-21-1
- VARIO Nitrogen Reagent A:
- Disodium Disulfite: 7681-57-4
- VARIO Nitrogen Reagent B:
- Urea: 57-13-6
- Quartz (SiO2): 14808-14-7
- Disodium Disulfite: 7681-57-4
- Disodium-4,5-Dihydroxynaphthalene-2,7-Disulfonate: 5808-22-0
- Nitrogen Acid Low Range/High Range:
- Sulfuric Acid: 7664-93-9
- VARIO Dionized Water: 7332-18-5
- VARIO N Persulfate Reagent:
Specifications
| D.O.T. Number | N Persulfate: UN3215, 5.1 , PG III, Reagents A & B & DI Water: Not regulated, Nitrogen Acid LR-HR: UN1830, 8, PG II |
|---|---|
| Manufacturer | Lovibond |
| Model No | 535550 |
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