Step 5: Obtain Certification. You can consider one of two options for receiving radiology assistant certification. The first option is the industry standard, the ARRT certification. To obtain certification, you must complete an accredited RA program and clinical experience of radiology procedures.
There are 100 ml in one dl, because mili comes from mil which is  a thousand and deci comes from dez, from the decimal system,  which takes 10 as basic measurement. Therâ¦efore 3dl equals 300 ml.
1 There are 1000 mL per liter, so convert by calculating (1 L / 1000 mL) x (2000 mL) = 2 liters of water.  Note that we arranged the conversion so that the mL units canceled out (one on top, one on bottom). If we had written it as 1000 mL / 1 L x 2000 mL we would end up with a nonsense result.