一区二区三区在线播放_一区二区av_无码视频在线观看_无码免费一区二区三区

  • skyseven@sky7.com.cn

Phenolic Resin

Phenolic Resin

CAS NO.: 9003-35-4


Specification:

Item

Index

Appearance

White Powder

Purity  ≥

99.9

water content, %

< 1