DURAN® Volumetric Flask, Class A, amber, with UKAS certificate, with ergonomically shaped polyethylene stoppers, 5 mL
Our DURAN® volumetric measuring instruments already meet the highest accuracy standard. The DURAN® range has now been expanded to include the product range of volumetric flasks and measuring cylinders with UKAS individual certificates. This new product line is tested and calibrated according to the requirements of the United Kingdom Accreditation Services (UKAS) and complies with ISO 17025, a standard for worldwide comparability of test and calibration results.
Features and Benefits:

• Complies with ISO 1042
• Manufactured from borosilicate glass 3.3
• Each flask is individually tested and supplied with a calibration certificate complying to the requirements of ISO 17025 and is accredited the United Kingdom Accreditation Service (UKAS).
• UV protection due to external colouration; very durable and chemically resistant amber colour. The only external application of the colour ensures that internal surfaces have standard DURAN® glass properties.
• The volume content tolerances conform to accuracy Class A. Calibration based on the poured in volume (“In”) at a + 20 °C reference temperature
• With etched graduation mark
• Thanks to the exact processing and precisely calibrated scales, they permit the highly accurate determination and measurements of volume
• Maximum minimization of unwanted influences
• Supplied with ergonomic polyethylene stopper for easy and safe tightening or removal
• The white printed image is highly chemically resistant

Application: Preparation and storage of standard solutions, Measuring liquid amounts, Diluting solutions, Mixing several components, Measurement analysis, Volumetric measurement