KERTAS SARING NO 40 Schleicher & Schuell - 90 mm

QUANTITATIVE FILTER PAPER 40-125mm, KERTAS SARING KUANTITATIF Setara dengan WHATMAN No 40 (Whatman 1440) Merk : Schleicher amp; Schuell Made in Germany GRADE 40 : 8 um The classic general purpose ashless filter paper with medium speed and retention. Typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel product; as a primary filter for separating solid matter from aqueous extracts in general soil analysis, quantitative determination of sediments in milk and as pure analytical grade clean up filter for solutions prior to AA spectrometry. Used also as a high purity filter in the collection of trace elements and radio, nuclides from the atmosphere. Diameter : 90 dan 125 mm Nr.589-2 , Best-Nr.300 104 Ashless Grade 0.007% (1 filter = 0.00009 Gr) Hanya dijual eceran