CTB codes
F = 201 H = 202 Q = 203
(E = 218)
CTO codes
F = 204 H = 205 Q = 206
(E = 223)
Diffusion codes
F = 216 H = 250 Q = 251 Opal = 410 Hampshire Frost = 253
(grid cloth = 430)
+ Green codes
F = 244 H = 245 Q = 246
(E = 278)
F = 247 H = 248 Q = 249
(E = 279)
ND codes
1.2 = 199 .9 = 211 .6 = 210 .3 = 209
CTS codes
F = 441 H = 442 Q = 443
(E = 444)