№ | Name of Product | GOST (state standard)or TU (factory standard) | Field of Application |
1 | Synthetic corundum crystals | EF 2655-039-72311668-2005 | Clock, electronic and medical industries |
2 | Products from synthetic corundums (by orders) | | |
3 | Not dimensional synthetic corundum (leuco sapphire fight) | | |
4 | Alexandrite from КА-1 to КА-4 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
5 | Amethyst from КК-1 to КК-4 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
6 | Pale pink ruby from КР-1 to КР-3 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
7 | Light pink ruby from КР-4 to КР-5 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
8 | Pink ruby from КР-6 to КР-7 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
9 | Light red ruby from КР-8 to КР-10 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
10 | Red ruby КР-11 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
11 | Pale blue sapphire from КС-1 to КС-3 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
12 | Blue sapphire КС-4 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
13 | Dark blue sapphire from КС-5 to КС-3 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
14 | Yellow topaz from КТ-1 to КТ-5 | EF 2655-021-72311668-2005 | Manufacture of inserts in jewels |
15 | Green corundum (emerald-like) light КЗ(И)-1 | EF 2655-020-72311668-2005 | Manufacture of inserts in jewels and technical products |
16 | Green corundum (emerald-like) dark КЗ(И)-2 | EF 2655-020-72311668-2005 | Manufacture of inserts in jewels and technical products |
17 | Green corundum (emerald-like) various shades КЗ(И)-3 | EF 2655-020-72311668-2005 | Manufacture of inserts in jewels and technical products |