With PP screwthread closure. Accuracy as glass flasks (Class B). Each volumetric flask is calibrated individually at 20 °C to contain/deliver. Permanent printed graduations and inscriptions. Leakproof. Autoclavable.
POA means "Price On Application". Items displaying POA instead of the sell price do so for a number of reasons, not least because we anticipate some additional information is required in order to supply the most suitable options/configuration to each individual customer.