Cope-LLG Catalogue 2018

627 6. Distillation, separation, filtration Distillation, synthesis/Components for Extraction GENERAL CATALOGUE EDITION 20 E & OE. Separating funnels with screw cap, Type 4301, FEP Transparent. Teflon ® FEP, Tefzel ® ETFE stopcock and ETFE screw cap. Impact resistant. Non-wetting surfaces ensure no liqiud residue adhesion. Chemically stable. Length of stem under stopcock 65 mm. Autoclavable. 1 Thermo Scientific Type Capacity Screw cap diam. PK Cat. No. ml mm 4301 4301 4301 4301 4301 125 250 500 1000 2000 28 33 43 53 53 1 1 1 1 1 9.203 531 9.203 532 9.203 533 9.203 534 9.203 535 Teflon ® and Tefzel ® are registered trademark of DuPont. 1 Separating funnel holder PP Manufactured from best quality polypropylene. Suitable to hold all types of laboratory funnels and also separatory funnels with diameter up to 150 mm. Two tapered wedges are provided to ensure firm grip. 2 ISOLAB Description PK Cat. No. Separating funnel holder 1 9.251 559 2 Support ring please see page 169. Water estimator to Dean Stark, borosilicate glass 3.3 Manufactured from borosilicate glass 3.3 according to DIN 12420. Suitable for xylol method. System completed with 500 ml (NS 29/32) flask + Liebig condenser with jacket length 400 mm + measuring tube (10:0.1 ml) with PTFE stopcock. 3 ISOLAB Description PK Cat. No. Water estimator to Dean Stark 1 9.303 005 3 For complete distillation system please see page 1252. Extractors acc. to Knöfler-Böhm, DURAN ® tubing The condensate passes the extraction sample and flows back into the flask continuously without interrupting the extraction process, i.e. the solvent is recirculated continuously. The complete apparatus consists of: Jacketed extractor head made of DURAN ® tubing, Dimroth condenser with thread GL 14, made of DURAN ® tubing, Round bottom flask material: DURAN ® 4 Lenz Round bottom flasks Capacity Extractor Condenser PK Cat. No. ml ml NS 100 250 500 1000 30 150 250 500 29/32 45/40 45/40 60/46 1 1 1 1 6.237 313 6.237 312 9.043 010 9.043 020 4 Soxhlet extractors, without stopcock Borosilicate glass 3.3 which is resistant to heat and almost all chemicals. They meet the highest quality standards according to DIN 12602. 5 ISOLAB Capacity Cone Socket PK Cat. No. ml NS NS 30 70 100 150 250 500 29/32 29/32 29/32 29/32 29/32 29/32 29/32 34/35 45/40 45/40 45/40 45/40 1 1 1 1 1 1 4.008 417 4.008 418 4.008 419 4.008 420 4.008 421 6.243 673 5