| A | | | first NI spare | AdV2 | Delete |
| B | | | WI Spare | AdV2 | Delete |
| C | | | Piero Stock | AdV2 | Delete |
| D | | | NE & WE spare | AdV3 | Delete |
| Ea | | | old AdV1 | AdV1 | Delete |
| Eb | | | old Virgo+ | Virgo+ | Delete |
| Ec | | | Adv2 rough | AdV2 | Delete |
| F | | | | NailHead | Delete |
| G | | | | AdV3 | Delete |
| H | | | | AdV3 | Delete |
| I | | | | AdV3 | Delete |
| L | Impex | | Tested by Urbino's group on 11/07/2016 | AdV4 | Delete |
| M | Impex - Hereaus | | Bought and machined by Impex but the glass was produced by Heraeus (Suprasil2) | AdV5 | Delete |
| N | Impex | | No lambda/10 flame polishing, no annealing?
Heraeus Suprasil2
CIG ZBE1BEF6E4 Supplier PO-17015 | AdV6 | Delete |
| O | Impex | | Flame polishing, back to Impex for annealing, flatness lambda/5. Heraeus Suprasil2
CIG ZBE1BEF6E4 Supplier PO-17015 (same of stock N and Q) | AdV6 | Delete |
| P | Silo | | First stock of AdV7 received. 14 Anchors without lambda 10 and without flame polishing and annealing. | AdV7 | Delete |
| Q | Impex Suprasil | | Flame polished, N stock back to impex for annealing
CIG ZBE1BEF6E4 Supplier PO-17015 | AdV6 | Delete |
| R | Impex Suprasil | | Flame polished annealed lambda/10
EGO OR-2017-28 Supplier PO-17114 | AdV6 | Delete |
| S | Impex Suprasil | | Flame polished annealed lambda/10
EGO OR-2017-28
Supplier PO-17114 (same of stock R) | AdV6 | Delete |
| T | Impex | | flame polished, annealed, not lambda/10
6 pieces
ordine ego: OR-2020-9 | AdV6 | Delete |
| U | Impex | | Spare anchors for the AdV. | AdV6 | Delete |
| Ubis | Impex | | pack:
Suprasil 2 plates with nose
34,0 X 9,0 x 20,0 mm polished
Qty: 6 pcs
Customer PO n. 2735
Customer CIG n. Z7020997DF
Supplier PO-17235 | AdV6 | Delete |
| U_ter | Impex | | pack:
Sapphire plates with nose
34,0 X 9,0 x 20,0 mm polished
Qty: 6 pcs
EGO n. OR-2018-6
Supplier PO-18054 | AdV6 | Delete |