ordering information options exchange units for the 765 776 and 775dosimats ... .153 6.3013.213 6.3013.223 6.3013.253exchange unit with 1 ml burette volume 1 l ... reagent bottle of brown glass with 2 burette tips one of them with ... diffusion-reducing micro outlet valve exchange unit with 5 ml burette volume 1 l ... reagent bottle of brown glass with 2 burette tips one of them with ... diffusion-reducing micro outlet valve exchange unit with 10 ml burette volume 1 l ... reagent bottle of brown glass with 2 burette tips one of them with ... diffusion-reducing micro outlet valve exchange unit with 20 ml burette volume 1 l ... reagent bottle of brown glass with 2 burette tips one of them with ... diffusion-reducing micro outlet valve exchange unit with 50 ml burette volume 1 l ...