Application specific filter papers, grade 512 ½, Whatman™
Low phosphate cellulose papers approximately 1,5 ppm phosphate, for the filtration of calcium lactate extracts from soil samples for the determination of K and P according to Egnér, Riehm and Lederle.
- Catalog No:
- 512-0590
- 512-0583
- 515-5012
- Grado:
- 512 ½
- 512 ½
- 512 ½
- Peso:
- 84 g/m²
- 84 g/m²
- 84 g/m²
- Spessore:
- 160 µm
- 160 µm
- 160 µm
- Velocità di filtrazione:
- 375 s (Herzberg)
- 375 s (Herzberg)
- 375 s (Herzberg)
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