Continued on next page To see other variants and accessories, please enter the webcode on our website. webcode 431 Burettes, Titrators, Accessories webcode WW4ZV024 Burettes, Hirschmann Burettes with lateral valve stopcock with PTFE spindle, with dated batch identification, class AS, with declaration of conformity acc. to DIN 12600, main point ring graduation, DURAN®, clear glass, with Schellbachline, acc. to DIN EN ISO 385, graduation and printing in blue durable ceramic stain. Volume ml Graduation ml Tol. ± ml Flow time s Order No. PU pc/Pack 10 0.02 0.02 35 – 451) 14 79 46256 2 25 0.05 0.03 35 – 451) 14 79 46265 2 50 0.1 0.05 35 – 451) 14 79 46272 2 1) Waiting time 30 s. webcode WW4ZV022 Burettes, Hirschmann Burettes with straight valve with PTFE spindle joint size 12.5, with dated batch identification, class AS, with declaration of conformity acc. to DIN 12600, main point ring graduation, DURAN®, clear glass with Schellbachline, acc. to DIN EN ISO 385, graduation and printing in blue ceramic stain. Volume ml Graduation ml Tol. ± ml Flow time s Order No. PU pc/Pack 10 0.02 0.02 35 – 451) 14 79 42256 2 25 0.05 0.03 35 – 451) 14 79 42265 2 50 0.1 0.05 35 – 451) 14 79 42272 2 1) Waiting time 30 s. webcode WWQED064 1 Compact Automatic Burettes, BRAND The modular automatic burette concept. • With PTFE stopcock • Fast to dismantle and easy to clean • Simple repair - all individual components replaceable 1Compact automatic burettes, BLAUBRAND®, with glass bottle, class AS, DE-M marked Boro 3.3, detachable PTFE stopcock. DIN EN ISO 385. Calibrated to deliver (TD, Ex). Incl. one batch certificate. Items supplied: Burette tube with Schellbach stripe and automatic zeroing, stopcock with precision tip, filling tube (PVC, transparent), pumphead and 2000 ml bottle (soda-lime glass). Volume ml Increment Error limit ± ml Length mm Order No. 10 0.02 0.02 775 10 49 23919 25 0.05 0.03 785 10 49 23920 50 0.1 0.05 790 10 49 23921 Please order supports, burette clamps and rubber bellows separately. On request, they are available with an USP individual certificate. 2Compact automatic burettes, BLAUBRAND®, with PE bottle, class AS, DE-Mmarked Boro 3.3, detachable PTFE stopcock. DIN EN ISO 385. Calibrated to deliver (TD, Ex). Incl. one batch certificate. Items supplied: Burette tube with Schellbach stripe and automatic zeroing, stopcock with precision tip, filling tube (PVC, transparent) and 1000 ml PE-bottle with base. Volume ml Graduation ml Error limit ± ml Length mm Order No. 10 0.02 0.02 775 10 49 23813 25 0.05 0.03 785 10 49 23816 50 0.1 0.05 790 10 49 23818 Please order supports, burette clamps and rubber bellows separately. On request, they are available with an USP individual certificate. 2 Volumetry Dosing Devices
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