GB/T 30915-2014
A-hydroxy polyether polyols
GB/T 30915-2014
Plastics - Tetrahydroxy polyether polyols
GB/T 30915-2014
Plastics - Octahydroxy polyether polyols
GB/T 30915-2014
Plastics - Trihydroxy polyether polyols
GB/T 30915-2014
Plastics - Hex-hydroxyl polyether polyols
GB/T 30915-2014
Plastics - Di-hydroxyl polyether polyols
GB/T 30915-2014
Tetra-hydroxy polyether polyols
GB/T 30915-2014
Tri-hydroxy polyether polyols
GB/T 30915-2014
Octahydroxy polyether polyols
GB/T 30915-2014
GB/T 30915-2014
GB/T 30915-2014
GB/T 30915-2014
GB/T 30915-2014
GB/T 30915-2014
Optical functional films—Polyethylene terephthalate (PET) film—The adhesive force measurement of protective film
GB/T 30915-2014
Antistatic polyethylene terephthalate (PET) film(For external protection)
GB/T 30915-2014
Standard Test Methods for Testing Polyurethane Raw Materials: Determination of Hydroxyl Numbers of Polyols
GB/T 30915-2014
GB/T 30915-2014
Standard Test Method for Polyurethane Raw Materials: Determination of Primary Hydroxyl Content of Polyether Polyols
GB/T 30915-2014