1 | R1301 | Porcelain crucibles for chemical analysis |
2 | R1302 | Porcelain basins for chemical analysis |
3 | R1307 | Porcelain combustion tubes for chemical analysis |
4 | R1401 | Non-Metallic protection tubes for thermocouples |
5 | R1402 | Non-metallic insulating tubes for thermocouples |
6 | R3202 | Float glass and polished plate glass |
7 | R3205 | Laminated glass |
8 | R3206 | Tempered glass |
9 | R3209 | Insulating glass |
10 | R3211 | Safety glazing materials for road vehicles |
11 | R3213 | Safety glass for rolling stock |
12 | R3223 | Tempered fire resistance glass |
13 | R3301 | Glass beads for traffic paint |
14 | R3411 | Textile glass chopped strand mats |
15 | R3412 | Textile glass rovings |
16 | R3413 | Textile glass yarns |
17 | R3414 | Textile glass fabrics |
18 | R3415 | Textile glass tapes |
19 | R3416 | Finished textile glass fabrics |
20 | R3417 | Textile glass -- Woven roving |
21 | R3419 | Textile glass chopped strands |
22 | R3503 | Glass apparatus for chemical analysis |
23 | R3504 | Glass material for chemical analysis |
24 | R3505 | Volumetric glassware |
25 | R5212 | Portland pozzolan cement |
26 | R5213 | Portland fly-ash cement |
27 | R5214 | Ecocement |
28 | R6212 | Resinoid grinding wheels |
29 | R6213 | Depressed center wheels with fabric reinforcement |
30 | R6214 | Resinoid cutting-off wheels |
31 | R6251 | Abrasive cloths |
32 | R6252 | Abrasive papers |
33 | R6253 | Waterproof abrasive papers |
34 | R6255 | Abrasive discs |
35 | R9001 | Industrial lime |