聚氯乙烯增塑糊表观粘度的测定Brookfield 试验法
Polyvinyl chloride paste-Determination of apparent viscosity by the Brookfield test method
Polyvinyl chloride paste-Determination of apparent viscosity by the Brookfield test method
Determination for molecular weight of polyacrylamide by viscometry
Designation of polyacrylamide
Determination for dissolving velocity of powder polyacrylamide
Determination for particle size of powder polyacrylamide
Determination for hydrolysis degree of partly hydrolysis polyacrylamide
Determination for solid content of polyacrylamide
Determination for limiting viscosity number of polyacrylamide
Unplasticized polyvinyl chloride(PVC-U)windows Determination of dimensions
Parallel pins with internal thread ,of hardened steel and martensitic stainless steel