欧美一区二区理论片,一级视频网站在线播放,日韩一级电影在线播放,无码高清免费视频一区,日韩无码视频中文字幕

會(huì )員登錄
請登錄您的生意號,獲取電子名片。便于轉發(fā)分享!
取消
會(huì )員登錄
請登錄您的生意號,獲取電子名片。便于轉發(fā)分享!
取消

Products

Products

Electronic grade Bisphenol F

Electronic grade Bisphenol F

Categories:Bisphenol F

Cas No.:620-92-8


Detailed introduction

Chemical name: 4,4'-DIHYDROXYDIPHENYLMETHANE
CAS No.:620-92-8
1.Content:≥99%
3.Melting point:162一164℃
4.Heavy metal content:<10PPM

Home

Home

News

News

About

About

Products

Products

Contact

Contact

  • <label id="m3vie"></label>
    <li id="m3vie"><tbody id="m3vie"></tbody></li>