Manufactured with top quality 3.3 borosilicate glass and calibrated to deliver (TD, Ex). The batch number is printed on each burette. In compliance with ISO 385, USP and “Eichordnung” (the German Federal Weights and Measures Regulations). The conformity with “Eichordnung” is certified through the official “DE-M (year)” sign on each burette. Batch certificate included (to be downloaded free of charge here)
With coding band (according to ISO 1769), and designed according to ISO 648 standards, USP standards and “Eichordnung” (the German Federal Weights and Measures Regulations). The conformity with “Eichordnung” is certified through the official “DE-M (year)” sign on each pipette. USP standards are more accurate than ISO 648. Calibrated to deliver (TD, Ex). Batch certificate included (to be downloaded free of charge here)
Made of top quality 3.3 borosilicate glass. With plastic stopper. Designed according to ISO 1042, DIN 12664 and USP standards. The conformity with “Eichordnung” (the German Federal Weights and Measures Regulations) is certified through the official “DE-M (year)” sign on each flask. Calibrated to contain (TC, In). USP standards are more accurate than ISO 1042. Each flask has its own individual serial number printed on the flask. An individual calibration certificate showing the real volume of this particular flask is delivered
