Sigma-Aldrich
聚甲基丙烯酸甲酯, average Mw ~350,000 by GPC
Sigma-Aldrich
二氧化硅, nanopowder, 10-20 nm particle size (BET), 99.5% trace metals basis
Sigma-Aldrich
LUDOX ® AS-40 胶态二氧化硅, 40 wt. % suspension in H2O
Sigma-Aldrich
LUDOX® HS-40胶态氧化硅, 40 wt. % suspension in H2O
Sigma-Aldrich
二氧化硅, nanopowder (spherical, porous), 5-20 nm particle size (TEM), 99.5% trace metals basis
Sigma-Aldrich
聚甲基丙烯酸甲酯, average Mw ~15,000 by GPC, powder
Sigma-Aldrich
LUDOX® TM-50 胶态氧化硅, 50 wt. % suspension in H2O
Sigma-Aldrich
二氧化硅, nanoparticles, mesoporous, 200 nm particle size, pore size 4 nm
Sigma-Aldrich
二氧化硅, nanopowder, 99.8% trace metals basis
Sigma-Aldrich
介孔结构的二氧化硅, MCM-41 type (hexagonal)
Sigma-Aldrich
LUDOX ® TMA 胶态二氧化硅, 34 wt. % suspension in H2O
Sigma-Aldrich
LUDOX ® AS-30 胶态二氧化硅, 30 wt. % suspension in H2O
Sigma-Aldrich
LUDOX ® HS-30 胶态二氧化硅, 30 wt. % suspension in H2O
Sigma-Aldrich
LUDOX ® TM-40 胶态二氧化硅, 40 wt. % suspension in H2O
Sigma-Aldrich
LUDOX®SM胶体二氧化硅, 30 wt. % suspension in H2O
Sigma-Aldrich
LUDOX ® AM 胶态二氧化硅, 30 wt. % suspension in H2O
Sigma-Aldrich
LUDOX® LS 胶态氧化硅, 30 wt. % suspension in H2O
Sigma-Aldrich
LUDOX® CL 胶态氧化硅, 30 wt. % suspension in H2O
Supelco
聚甲基丙烯酸甲酯, analytical standard, for GPC, 2,000
Supelco
聚甲基丙烯酸甲酯, analytical standard, for GPC, 100,000
Supelco
聚甲基丙烯酸甲酯, analytical standard, for GPC, 10,000
Supelco
聚甲基丙烯酸甲酯, analytical standard, for GPC, 2,480,000
Sigma-Aldrich
介孔结构的二氧化硅, MSU-F (cellular foam)
Supelco
聚甲基丙烯酸甲酯, analytical standard, for GPC, average Mw 97,000 (Typical), average Mn 46,000 (Typical)
Supelco
聚甲基丙烯酸甲酯, analytical standard, for GPC, 4,000
Sigma-Aldrich
LUDOX® CL-X 胶态氧化硅, 45 wt. % suspension in H2O
Supelco
聚甲基丙烯酸甲酯, analytical standard, for GPC, 20,000