VWR® Low Nitrogen Content Filters, Grade 521
516-0316
- Grade/stupeň/jakost:521
- Velikost:90 mm
- Tloušťka:0,17 mm
- Hmotnost:85 g/m²
- Rychlost filtrace:650 s (Herzberg)
- Bal.:100
Low nitrogen content filters for determination of nitrogen content in steel and iron samples dissolved in acid. Filtration of fine precipitates to dissolve according Kjeldahl method.