亚洲成a人片在线观看老师_亚洲美女高清一区二区三区_jizzjizz亚洲日本少妇_亚洲一卡2卡三卡4卡无卡下载

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

上海力敏實業有限公司代理sigma產品，咨詢sigma甲醇Methanol詳細產品信息