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Italy
Known as an Italian recipe, with similar versions prepared across other nations.
Ingredients 3 ingredients
- a glass wool plug
- A glass wool plug is placed
- Water
Method
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- Preparation of anion column: Dowex AG IXIO, Cl* form, 200*400 mesh.
- A glass tube 16 mm in diameter and 17 cm-24 cm long is drawn out to a tip at one end.
- A glass wool plug is placed at this end.
- Add to the tube a water slurry of resin until it settles to a column height of 6.5 cm.
- Place a glass wool plug on top of the column.
- Wa.sh the resin st^cessively with 20 ml 12M HCl, 20 ml 4M HCI, 20 ml 0.7M HCI, and 20 ml of I2M HCI.
- E.
- DATA HANDLING The quality of the data reported depends not only upon the care with which sampling and analysis arc performed, but also upon the care with which calculations of the rcvsulting data are performed, and up<.)n the manner in which the data are presented in reports.*'* A key aspect of a quality assurance program is nruintaining records that document every step of the process that leads to the data that ultimately are reported.