All cylinders comply with BS604, ISO4788 (and DIN 12680 or 12685 where indicated).
Cylinders, Pyrex borosilicate
To DIN 12685. With interchangeable polyethylene stopper and hexagonal glass foot. White enamel graduations and inscriptions. Class A conformity certified with batch code enabling on-line viewing and download of the manufacturing batch certificate.
To DIN 12685. With interchangeable polyethylene stopper and hexagonal glass foot. White enamel graduations and inscriptions. Class A Conformity Certified and individually engraved with a serial number and supplied with works certificate.
To DIN EN ISO 4788 and DIN 12685. With hexagonal base and square grip polypropylene stopper (except -34 and -38 which are polyethylene). Duran glass. Graduations and inscriptions in highly contrasting blue enamel. Ring marked at the main points. Class A Conformity Certified.
Cap. ml
Duran® borosilicate glass
CY334-14 CY334-18 CY334-22 CY334-26
CY334-30 CY334-34 CY334-38
10 25 50
100 250
500* 1000*
* Have octagonal stopper. Spare stoppers – see Stoppers section.
10/19 14/23 19/26 24/29
29/32 34/35 45/40
Stopper
Conformity Certified
Indicated by the symbol H shows that the product has been manufactured under quality control procedures according to Eichordnung the German Federal Weights and Measures Regulations.
Provided the instrument is used with the recommended accessories and in accordance with the supplied instructions the manufacturer certifies con- formity with annex 12 of the Eichordnung.