O0046 Oils for tanning leather 010350 H0163 A0090
O0047 Oils for the preservation of food 010348 H0158 A0106
O0053 Oil-separating chemicals 010233 H0169 A0117
O0056 Oleic acid 010407 O0044 O0030
O0062 Olivine [chemical preparations] 010408 O0053 O0037
O0068 Opacifiers for enamel or glass 010264 O0071 O0053
O0095 Organic-bleaching chemicals 010129 B0479 B0428
O0132 Oxalates 010411 O0160 O0101
O0133 Oxalic acid 010412 O0161 O0102
O0136 Oxygen 010413 O0168 O0115
P0052 Paints (Chemical preparations for the manufacture of —) 010575 C1374 P0661
P0065 Palladious chlorides 010415 P0048 P0030
P0110 Paper pulp 010156 P0190 P0278
P0120 Paperhanging (Adhesives for —) 010203 C1036 C1251
P0122 Papers (Diazo —) 010245 P0095 P0156
P0195 Peat [fertiliser] 010539 T0416 T0709
P0198 Peat pots for horticulture 010445 P0903 M0007
P0200 Pectin for industrial purposes 010666 P0257 P0345
P0202 Pectin for the food industry 010665 P0260 P0341
P0203 Pectin [photography] 010420 P0259 P0344
P0249 Perborate of soda 010421 P0318 P0414
P0250 Percarbonates 010422 P0319 P0416
P0252 Perchlorates 010423 P0325 P0423
P0273 Persulphates 010424 P0343 P0474
P0274 Persulphuric acid 010425 P0344 P0475
P0286 Petroleum dispersants 010351 P0363 P0517
P0301 Phenol for industrial purposes 010426 P0376 F0033
P0305 Phonograph records (Compositions for the manufacture of —) 010603 C1108 C1390
P0306 Phonograph records (Renovating preparations for —) 010246 D0234 R0280
P0307 Phosphates [fertilisers] 010427 P0380 F0228
P0309 Phosphatides 010429 P0381 F0227
P0310 Phosphoric acid 010433 P0383 F0231
P0311 Phosphorus 010430 P0382 F0232
P0316 Photographic developers 010435 R0286 R0335
P0317 Photographic emulsions 010267 E0279 E0116
P0318 Photographic paper 010322 P0113 P0158
P0321 Photographic sensitizers 010436 S0230 S0191
P0326 Photography (Chemical preparations for use in —) 010211 P0392 F0254
P0327 Photography (Reducing agents for use in —) 010027 A0148 A0314
P0329 Photometric paper 010417 P0109 P0159
P0330 Photosensitive plates 010213 P0612 P0751
P0351 Picric acid 010437 P0426 P0550
P0363 Pigments (Chemical preparations for the manufacture of —) 010575 C1374 P0661
P0449 Plant growth regulating preparations 010634 R0200 R0224
P0470 Plasticizers 010143 P0619 P0796
P0471 Plastics (Dispersions of —) 010605 D0226 D0302
P0473 Plastics, unprocessed 010438 M0224 M0325
P0474 Plastisols 010439 P0625 P0797
P0482 Plates for offset printing (Sensitized —) 010406 P0613 P0757
P0486 Plates (Photosensitive —)