Cope-LLG Catalogue 2018

1455 14. Chromatography Liquid chromatography/Glass columns GENERAL CATALOGUE EDITION 20 E & OE. Chromatographic columns, PTFE-/or Valve Stopcock, borosilicate glass 3.3 Chromatography columns with socket and with frit. Manufactured from borosilicate glass 3.3 which is resistant to heat and almost all chemicals. NS necks are in compliance with DIN 12242 standards. 1 ISOLAB Description Capacity Int. diam. Length PK Cat. No. ml mm mm without frit NS 14/23 without frit NS 29/32 without frit NS 29/32 with frit (P=0) NS 14/23 with frit (P=0) NS 14/23 with frit (P=0) NS 14/23 15 125 430 15 25 35 10 20 30 10 10 15 200 400 600 200 300 200 1 1 1 1 1 1 4.008 398 4.008 399 4.008 400 4.008 401 4.008 402 4.008 403 1 Chromatographic columns, PTFE- or Valve Stopcock, DURAN ® tubing Made of DURAN ® tubing. Chromatography columns with sintered frit, porosity 0. Available in three versions: - with frit, beaded rim and PTFE stopcock - with frit, NS socket and PTFE stopcock - with NS socket and needle-valve stopcock (bore 0 - 2.5 mm) 2 Lenz Description Capacity Int. diam. Length Stopcock PK Cat. No. ml mm mm beaded rim beaded rim beaded rim beaded rim socket NS 14/23 socket NS 14/23 socket NS 14/23 socket NS 14/23 socket NS 29/32 socket NS 29/32 socket NS 29/32 35 125 430 1000 8 15 23 35 125 430 35 15 20 30 40 10 10 10 15 20 30 15 200 400 600 800 100 200 300 200 400 600 200 PTFE PTFE PTFE PTFE PTFE PTFE PTFE PTFE PTFE PTFE Valve 1 1 1 1 1 1 1 1 1 1 1 6.205 017 6.202 416 6.202 417 6.202 418 6.225 859 9.025 912 9.025 913 9.025 914 6.203 961 6.303 297 6.223 574 2 6.202 416 Chromatographic columns with indentations and NS socket, DURAN ® tubing Made of DURAN ® tubing. Basic chromatographic columns with indentations above the stopcock for placing a cotton plug, with NS socket, with PTFE stopcock and retaining device. 3 Lenz Description Capacity Int. diam. Length PK Cat. No. ml mm mm with NS 14 / 23 socket with NS 29 / 32 socket with NS 29 / 32 socket 15 125 430 10 20 30 200 400 600 1 1 1 9.025 932 9.025 934 9.025 936 3 9.025 936 Stands and fittings - please see page 168. Glass wool Extra fine. In packs as outlined below. 4 Capacity PK Cat. No. g 1000 1 9.114 310 4 Quartz wool Silica. Fibre thickness 4 µm to 12 µm. 5 proQuarz Capacity PK Cat. No. g 500 1 9.114 331 5