Sartorius Quantitative Grade 391 Filter Papers

Used for quantitative and gravimetric analyses, as well as for pressure or vacuum filtration. Sartorius Qualitative Grade 391 Filter Papers are made of 100% cotton linters with an α-cellulose content of >98%.

Product Code	Brand	Diameter (Metric)	Format
11741385	Sartorius FT-4-104-125	125 mm	Folded
15902860	Sartorius FT-3-104-063	63 mm	Disc
10578001	Sartorius FT-3-104-125	125 mm	Disc
10420283	Sartorius FT-3-104-090	90 mm	Disc
11761385	Sartorius FT-4-104-185	185 mm	Folded
10400093	Sartorius FT-3-104-150	150 mm	Disc
10664522	Sartorius FT-3-104-045	45 mm	Disc
15992850	Sartorius FT-3-104-050	50 mm	Disc
11771385	Sartorius FT-4-104-240	240 mm	Folded
10409902	Sartorius FT-3-104-185	185 mm	Disc
10325511	Sartorius FT-3-104-240	240 mm	Disc
10059470	Sartorius FT-3-104-070	70 mm	Disc
10263811	Sartorius FT-3-104-055	55 mm	Disc
15972850	Sartorius FT-3-104-035	35 mm	Disc
10243861	Sartorius FT-3-104-110	110 mm	Disc
15942980	Sartorius FT-4-104-150	150 mm	Folded

Description

• Acid-washed to achieve high purity
• Ash-free (ash content ≤ 0.01 % according to DIN 540370)
• Wet-strengthened
• Color-coded box for easy selection

Specifications

• Basis Weight: 84 g/m²
• Material: Cotton Linters
• Filtration Speed: 180 sec.
• Grade: 391
• Thickness (Metric): 0.15 mm

• Color Code: Blue
• Particle Retention: 2 to 3 μm
• For Use With (Application): quantitative and gravimetric analyses, pressure or vacuum filtration
• Quantity: 100/Pk.