المعايير

Laboratory glassware -- Wide-necked boiling flasks

2009

رقم المستند: NL ISO 24450 : 2009
القطاع: Metrology and Measurement. Physical Phenomena
TC: NL TC 48
ICS: 71.040.20
This International Standard specifies requirements and dimensions for an internationally acceptable series of conical flasks and of flat-bottom and round-bottom flasks with wide neck for general laboratory purpose. The flasks are provided for — direct use in laboratory, fitting together with other equipment for general laboratory purposes; — further work up to other products. NOTE For narrow-necked boiling flasks, ISO 1773 applies. For boiling flasks with conical ground joints, see ISO 4797.