Filtry specjalne Grade 512 1/2

Bibuły o niskiej zawartości fosforanów do filtracji ekstraktów mleczanu wapnia z próbek gleby w celu oznaczenia potasu i fosforu met. Egnera, Riehma i Lederle.
Low phosphate papers for the filtration of calcium lactate extracts from soil samples for the determination of K and P according to Egnér, Riehm, and Lederle.

Whatman offers a line of cellulose filter papers for specific applications. The product line includes filter papers for use in soil analysis and filter papers for the sugar industry.

Grade 512 1/2
Available prepleated.
Grade Grade 512 1/2 
Application For the filtration of calcium lactate extracts from soil samples for the determination of K and P according to Egnér; Riehm and Lederle. 
Weight 84 g/m2
Material Cellulose 
Properties Low phosphate (approximately 1.5 ppm phosphate) 
Filtration Speed (Herzberg) 375 s
Supporting Analysis Quantitative 
Product Product Name Dimensions
10310643 Grade 512 1/2 Application-Specific Filter; folded; 110 mm 110 mm
10310645 Grade 512 1/2 Application-Specific Filter; folded; 150 mm 150 mm
10310647 Grade 512 1/2 Application-Specific Filter; folded; 185 mm 185 mm