Product Type: SEC / GPC Guard Columns Length: 40 mm Internal Diameter: 3.0 mm Particle Size: 5 µm Pore Size: 10.000 Å (10e4 Å) Manufacturer: MZ-Analysentechnik GmbH Delivery Time: approx. 1-2 days Base Material: Styrene-divinylbenzene Lower Molecular Weight: 4.000 (PS) Exclusion Limit: 700.000 (PS) Mode of Separation: SEC / Organic Size Exclusion Chromatography (GPC) Hardware Type: Ready-to-use Column Matrix: Polymer Particle Morphology: spherical, fully porous Technology: HPLC Upper Molecular Weight: 500.000 (PS)

Product Type: SEC / GPC Columns Length: 250 mm Internal Diameter: 2.0 mm Particle Size: 5 µm Pore Size: 10.000 Å (10e4 Å) Manufacturer: MZ-Analysentechnik GmbH Delivery Time: approx. 1-2 days Column Type: Analytical Column Base Material: Styrene-divinylbenzene Lower Molecular Weight: 4.000 (PS) Exclusion Limit: 700.000 (PS) Mode of Separation: SEC / Organic Size Exclusion Chromatography (GPC) Hardware Type: Ready-to-use Column Matrix: Polymer Particle Morphology: spherical, fully porous Technology: HPLC Upper Molecular Weight: 500.000 (PS)

Product Type: SEC / GPC Guard Columns Length: 40 mm Internal Diameter: 2.0 mm Particle Size: 5 µm Pore Size: 10.000 Å (10e4 Å) Manufacturer: MZ-Analysentechnik GmbH Delivery Time: approx. 1-2 days Base Material: Styrene-divinylbenzene Lower Molecular Weight: 4.000 (PS) Exclusion Limit: 700.000 (PS) Mode of Separation: SEC / Organic Size Exclusion Chromatography (GPC) Hardware Type: Ready-to-use Column Matrix: Polymer Particle Morphology: spherical, fully porous Technology: HPLC Upper Molecular Weight: 500.000 (PS)

Product Type: SEC / GPC Columns Length: 250 mm Internal Diameter: 3.0 mm Particle Size: 5 µm Pore Size: 1.000 Å (10e3 Å) Manufacturer: MZ-Analysentechnik GmbH Delivery Time: approx. 1-2 days Column Type: Analytical Column Base Material: Styrene-divinylbenzene Lower Molecular Weight: 1.000 (PS) Exclusion Limit: 70.000 (PS) Mode of Separation: SEC / Organic Size Exclusion Chromatography (GPC) Hardware Type: Ready-to-use Column Matrix: Polymer Particle Morphology: spherical, fully porous Technology: HPLC Upper Molecular Weight: 40.000 (PS)

Product Type: SEC / GPC Guard Columns Length: 40 mm Internal Diameter: 3.0 mm Particle Size: 5 µm Pore Size: 1.000 Å (10e3 Å) Manufacturer: MZ-Analysentechnik GmbH Delivery Time: approx. 1-2 days Base Material: Styrene-divinylbenzene Lower Molecular Weight: 1.000 (PS) Exclusion Limit: 70.000 (PS) Mode of Separation: SEC / Organic Size Exclusion Chromatography (GPC) Hardware Type: Ready-to-use Column Matrix: Polymer Particle Morphology: spherical, fully porous Technology: HPLC Upper Molecular Weight: 40.000 (PS)

Product Type: SEC / GPC Columns Length: 250 mm Internal Diameter: 2.0 mm Particle Size: 5 µm Pore Size: 1.000 Å (10e3 Å) Manufacturer: MZ-Analysentechnik GmbH Delivery Time: approx. 1-2 days Column Type: Analytical Column Base Material: Styrene-divinylbenzene Lower Molecular Weight: 1.000 (PS) Exclusion Limit: 70.000 (PS) Mode of Separation: SEC / Organic Size Exclusion Chromatography (GPC) Hardware Type: Ready-to-use Column Matrix: Polymer Particle Morphology: spherical, fully porous Technology: HPLC Upper Molecular Weight: 40.000 (PS)