Jinhua Noke Biotechnology Co., Ltd  

Product Name: Laboratory Pyrex Glass Volumetric Flask Model NO.: 250ml Type: Volumetric Flask Capacity: 250mlmL Certification: CE, ISO Disposable: Non-Disposable Trademark: NOKE Origin: China Product Description Used to precise measure specific volumes of material,prepare and storage standard solutions,amber glass is ideal for photosensitive samples.Calibration is based on the poured in volume ("In") at a + 20ºC reference temperature.Item No.Capacity(ml)Tolerance (±ml)Ground MouthClearAmberClass AClass B1621A1622A50.020.047/111621A1622A100.020.047/111621A1622A250.030.0610/131621A1622A500.050.110/131621A1622A1000.100.212/141621A1622A2500.150.314/151621A1622A5000.250.516/161621A1622A10000.400.819/171621A1622A20000.601.224/20