GB/T 24768-2009
1,4 - Butanediol for industrial use
GB/T 24768-2009
Plastics - Di-hydroxyl polyether polyols
GB/T 24768-2009
1,4-Butanediol diglycidyl ether for industrial use
GB/T 24768-2009
Polybutylene terephthalate drawn yarns
GB/T 24768-2009
Plastics - Glass fiber reinforced and flame retardant poly(butylenes terephthalate) compound
GB/T 24768-2009
Polybutylene terephthalate drawn textured yarns
GB/T 24768-2009
Light-sensitive material-Di-ester of carboxymethoxybenzophenone and polytetramethyleneglycol 250
GB/T 24768-2009
The norm of energy consumption per unit production of calcium carbide, vinyl acetate, polyvinyl alcohol, 1,4-butanediol, dicyandiamide and monocyandiamide
GB/T 24768-2009
GB/T 24768-2009
Secondary coating materials used for optical fiber Part 1: Polybutylene terephthalate
GB/T 24768-2009
Polybutylene terephthalate partially oriented yarns
GB/T 24768-2009
Fiber grade polybutylene terephthalate chip
GB/T 24768-2009
GB/T 24768-2009
GB/T 24768-2009
Technical specification for green-design product assessment—1,4-Butanediol
GB/T 24768-2009
GB/T 24768-2009
GB/T 24768-2009
Secondary coating materials used for loose tube of optical fibre-Part 1: Polybutylene terephthalate
GB/T 24768-2009
GB/T 24768-2009
Technical specification for green-design product assessment—Polybutylene terephthalate resin