全部 [99.99%（高纯试剂）,粒径:2μm ] [99.5%（高纯试剂）,40nm，比表面积40-50m2/g] [99%（高纯试剂），粒径：15nm，比表面积（BET）：300±50m2/g] [99.5%（高纯试剂）,30nm，比表面积150-200m2/g] [1000Å] [疏水气相纳米二氧化硅Hydrophobic-260型,99.8% metals basis,粒径：7-40nm ,比表面积（BET）：260m2/g] [99.8%,比表面积（BET）：380m2/g;粒径：7-40nm] [99.9% metals basis,粒径:0.5-1μm] [99.9% metals basis,粒径:1μm] [99.99% metals basis,粒径:8μm] [AR,99%] [GR,99.99%] [轻质] [99.5% metals basis,30nm] [99.99% metals basis,粒径:5μm] [99.99% metals basis,1-3mm] [单分散氨基二氧化硅微球 ,粒径:2μm,2.5 %（w/v)乙醇悬浮液] [单分散二氧化硅微球 ,粒径:300nm,2.5 %(w/v)乙醇悬浮液] [单分散氨基二氧化硅微球 ,粒径:3μm,2.5 %（w/v)乙醇悬浮液] [99.9% metals basis] [99.99% metals basis,粒径:2μm] [单分散二氧化硅微球 ,粒径:700nm,2.5 %(w/v)乙醇悬浮液] [99.99% metals basis,粒径:10μm] [纳米级,15nm,99.5% metals basis] [纳米级,30nm,99.5% metals basis] [单分散氨基二氧化硅微球 ,粒径:300nm,2.5 %（w/v)乙醇悬浮液] [单分散二氧化硅微球 ,粒径:500nm,2.5 %(w/v)乙醇悬浮液] [99.5% metals basis,15nm] [mesoporous, 0.5μm particle size, pore size ~4nm] [≥99%] [mesoporous, 3μm particle size, pore size ~2nm] [monodisperse, non-porous, 3.0 μm] [monodisperse, non-porous, 20 μm] [monodisperse, non-porous, 150 nm] [纳米颗粒, 介孔, Outer diameter 450-550nm,aperture 2-4nm] [≥99.5% metals basis, nanopowder,10-20nm particle size (bET)] [≥99.8% metals basis, powder,spec. surface area 175-225 m2/g (bET)] [欧洲药典, JP, NF, colloidal, highly dispersed] [MCM-41 type (hexagonal)] [≥99% metals basis, 30nm] [≥99.95% metals basis, Particle size:2μm] [≥99.7% metals basis, spherical,28.5μm] [≥99.7% metals basis, spherical,20μm] [PrimorTrace, ≥99.99% metals basis, diameter 2mm,thickness 10mm, cylinder] [Specific Surface Area:511m2/g,Total Pore Volume:0.806cm3/g,Pore Diameter:6.31nm] [phase transition temperature:574.29°C] [PrimorTrace, ≥99.99% metals basis, 1-3mm] [AR, ≥99%] [≥99.5% metals basis, 15nm] [≥99.5% metals basis, 30nm] [分析标准品, 100mg/L in 0.05%Na2CO3] [分析标准品, 1000ug/ml in 0.05mol/L NaOH] [PrimorTrace, ≥99.99% metals basis, particle size:2um] [PrimorTrace, ≥99.99% metals basis, Particle size:10μm] [PrimorTrace, ≥99.99% metals basis, particle size:5um] [AR, Light] [Amino,Size:10.0um,2.5% (w / v) in ethanol] [Amino,Size:5.0um,2.5% (w / v) in ethanol] [Amino,Size:4.0um,2.5% (w / v) in ethanol] [Amino,Size:3.0um,2.5% (w / v) in ethanol] [Amino,Size:2.0um,2.5% (w / v) in ethanol] [Amino,Size:1um,2.5% (w / v) in ethanol] [Amino,Size:700nm,2.5% (w / v) in ethanol] [Amino,Size:500nm,2.5% (w / v) in ethanol] [Amino,Size:300nm,2.5% (w / v) in ethanol] [Carboxyl,Size:10.0um,2.5% (w / v) in ethanol] [Carboxyl,Size:5.0um,2.5% (w / v) in ethanol] [Carboxyl,Size:4.0um,2.5% (w / v) in ethanol] [Carboxyl,Size:3.0um,2.5% (w / v) in ethanol] [Carboxyl,Size:2.0um,2.5% (w / v) in ethanol] [Carboxyl,Size:1um,2.5% (w / v) in ethanol] [Carboxyl,Size:700nm,2.5% (w / v) in ethanol] [Carboxyl,Size:500nm,2.5% (w / v) in ethanol] [Carboxyl,Size:300nm,2.5% (w / v) in ethanol] [Size:10.0um,2.5% (w / v) in ethanol] [Size:5.0um,2.5% (w / v) in ethanol] [Size:4.0um,2.5% (w / v) in ethanol] [Size:3.0um,2.5% (w / v) in ethanol] [Size:2.0um,2.5% (w / v) in ethanol] [Size:1um,2.5% (w / v) in ethanol] [Size:700nm,2.5% (w / v) in ethanol] [Size:500nm,2.5% (w / v) in ethanol] [Size:300nm,2.5% (w / v) in ethanol] [Matrix:SiO2,Surface group:-SiOH,Size:4-5um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-SiOH,Size:1-2um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-Epoxy,Size:4-5um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-Epoxy,Size:0.1-1um, 5mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-COOH,Size:4-5um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-COOH,Size:2-3um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-COOH,Size:1-2um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-COOH,Size:0.1-1um, 5mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-NH2,Size:1-2um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-NH2,Size:0.1-1um, 5mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-SiOH,Size:3-4um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-SiOH,Size:2-3um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-Epoxy,Size:3-4um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-Epoxy,Size:2-3um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-Epoxy,Size:1-2um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-COOH,Size:3-4um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-NH2,Size:4-5um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-NH2,Size:3-4um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-NH2,Size:2-3um, 10mg/ml in PBS buffer] [Matrix:SiO2,Surface group:-NH2,Size:1-2um, 10mg/ml] [＞99%metals basis，粒径：15nm，比表面积（BET）：300±50m2/g] [0.99995] [99.9+%] [99.99+%] [99.9%] [30% in H{2}O] [50% in H{2}O] [30% in Ethylene glycol] [99.5%] [15% in H{2}O] [0.9999] [40% in H{2}O] [0.99999] [轻质AR] [纳米二氧化硅分散液] [纯度＞≥99.5%，平均粒径50±5nm] [纯度＞≥99.5%，平均粒径30±5nm] [纯度＞≥99.5%，平均粒径15±5nm] [SP] [≥99.999% metals basis,1-3mm] [≥99.9% metals basis] [≥99.5% metals basis,15nm] [≥3.0%(w/v)分散于乙醇] [FCP，300-400目] [FCP，200-300目] [FCP，100-200目] [FCP，100-140目] [FCP，60-100目] [(99.999%-Si)] [99.7%] [98%] [ 10%(w/v) 分散在水中,直径: 250-350 nm, 比表面积: 260 m2/g, 孔径: 2-5 nm] [ 5%(w/v) 分散在水中, 直径: 250-350 nm, 比表面积: 260 m2/g, 孔径: 2-5nm] [98% 用于色谱, 0.060 - 0.2 mm (70 - 230 目), 60 A] [ 2.5% (w/v) 分散在水中, 直径: 200 - 300 nm, 比表面积: 190 m2/g, 孔径:2-5 nm] [ 10% (w/v) 分散在水中, 直径: 200 - 300 nm, 比表面积: 190 m2/g, 孔径: 2-5 nm] [ 2.5%(w/v) 分散在水中, 直径: 250 - 350 nm, 比表面积: 260 m2/g, 孔径:2-5 nm] [ 2.5% (w/v) 分散在水中, 直径: 150 - 250 nm, 比表面积: 80 m2/g, 孔径: 2-5 nm] [98% 用于色谱, 0.040 - 0.063 mm (230 - 400 目), 60 A] [ 5 mg/mL 分散在乙醇中, 粒径: 90 nm, 比表面积: >500 m2/g, 孔径: 3 - 4 nm] [ 10% (w/v) 分散在水中, 直径: 150 - 250 nm, 比表面积: 80 m2/g, 孔径: 2-5 nm] [ 透明质酸, NH2-修饰表面, 粒径尺寸: 80-120 nm, 5 mg/mL乙醇溶液] [ PEG2000, NH2-修饰表面, 粒径尺寸: 80-120 nm, 5 mg/mL乙醇溶液] [ 粒径尺寸: 平均50 nm, 5 mg/ml 乙醇溶液] [ 5% (w/v) 分散在水中, 直径: 200 - 300 nm, 比表面积: 190 m2/g, 孔径: 2-5 nm] [ 5 mg/mL 分散在水中, 粒径: 50 nm, 比表面积: >500 m2/g, 孔径: 3 - 4 nm] [ 5% (w/v) 分散在水中, 直径: 150 - 250 nm, 比表面积: 80 m2/g, 孔径: 2-5 nm] [ 5 mg/mL 分散在乙醇中, 粒径: 50 nm, 比表面积: >500 m2/g, 孔径: 3 - 4 nm] [ 5 mg/mL 分散在乙醇中, 粒径:50 nm, 比较面积: >500 m2/g , 孔径: 3 - 4 nm] [ 直径:60-250 nm,比表面积:410-680 m2/g,孔径:2.8-13.3 nm,孔体积:0.57-1.66 cm3/g] [ 直径:＞1000 nm,比表面积:600-960 m2/g,孔径:5-12 nm,孔体积:0.50-0.95 cm3/g] [ 直径: 500-2000 nm, 比表面积: 700-1100 m2/g, 孔径:6-11 nm, 孔体积: 0.6-1.3 cm3/g] [ 直径:120-250 nm,比表面积:200-450 m2/g,孔径:2.0 - 3.0nm,孔体积:0.35-0.56 cm3/g] [ 直径:200-800 nm,比表面积:350-800 m2/g,孔径:2.0 - 4.0 nm,孔体积:<1.4cm3/g]