
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
出版:American Society for Testing and Materials

專家解讀視頻
Standard Test Methods for Polyurethane Raw Materials: Determination of the Isomer Content of Toluenediisocyanate
出版:American Society for Testing and Materials
專家解讀視頻