美女网站视频久久I亚洲综合区I成人手机在线视频I国产伦精品免费视频I咪咪成人网I夜夜操综合网I国产成人精品999I开心激情avI特黄一级大片I天天干天天添I在线观看网站avI88xx永久免费看大片I性欧美18一19内谢I亚洲最新视频I在线资源avI波多野结衣人妻I91porn破解版I国产又大又黄视频I欧美福利影视I四虎婷婷I性猛交xxxx乱大交孕妇印度I91丨九色丨露脸I国产又黄又骚I精品国产18久久久久久洗澡I围产精品久久久久久久I在线视频日韩一区

sigma甲醇Methanol

T_E_S_T________________________________________Sp_e_c_if_ic_at_io_n______________________
Appearance （Color） Colorless
Appearance （Form） Liquid
Infrared spectrum Conforms to Structure
Color Test <_ 10 APHA
UV Absorbance 400nm <_ 0.01
UV Absorbance 260nm <_ 0.01
UV Absorbance 240nm <_ 0.05
UV Absorbance 230nm <_ 0.15
UV Absorbance 220nm <_ 0.30
UV Absorbance 210nm <_ 0.60
UV Absorbance 203nm <_ 1.0
Purity （GC） >_ 99.925 %
Water （by Karl Fischer） <_ 0.02 %
Residue on Evaporation <_ 0.0003 %
Suitability Suitable
Suitable for Use as a Protein Sequencing Reagent
Titrable Acid （meq/g） <_ 0.0003
Titrable Base （meq/g） <_ 0.0002
Specification: PRD.2.ZQ5.10000005439
Sigma-Aldrich warrants, that at the time of the quality release or subsequent retest date this product conformed to the information contained in
this publication. The current Specification sheet may be available at Sigma-Aldrich.com. For further inquiries, please contact Technical Service.
Purchaser must determine the suitability of the product for its particular use. See reverse side of invoice or packing slip for additional terms
and conditions of sale

上海力敏實(shí)業(yè)有限公司代理sigma產(chǎn)品，咨詢sigma甲醇Methanol詳細(xì)產(chǎn)品信息