The AOP is PVA gum. This has also been lamped to check the phosphor is missing
SG743y 1/6 Gum Arabic Greenish Blue and Deep Blue PHOSPHOR Omitted Block U/M
Sale!Original price was: £16.96.£15.60Current price is: £15.60. |

Original price was: £16.96.£15.60Current price is: £15.60. |
The AOP is PVA gum. This has also been lamped to check the phosphor is missing