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全部 ≥99.99% metals basis 99.9%(metalsbasis) ≥99.95% metals basis ≥99.999% metals basis <1um,99.9% 0.13-0.14μm 0.2-0.3um 0.24-0.26μm 0.45-0.55μm 0.5% on alumina 0.60-0.70μm 0.75-0.90μm 1 μm,98.5% 1% on titania(anatase)(surfactant and reactant-free),≤100nm 10 nm diameter, 生物素官能团化, 1 mg/ml in h2o 10 nm 平均粒径(tem), 胺功能化, 1 mg/ml fe in h2o, 分散液 10 nm平均粒径, 5 mg/ml in h2o 10-50 nm, 20% in h2o 100-300 nm, 25% in h2o 100nm 球形,99% metals basis 15-30nm,5mg/ml in h2o 1μm 20nm, 1 od, supplied in 0.1mg/ml stabilized suspension citrate buffer, 524nm abs. max 30 nm 粒径, 20 wt. % 异丙醇溶液 30-50nm 30nm 球形,99.5% metals basis 30nm 粒径, 20 wt. % 水溶液 30nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液 3n,200目 3n 40 nm, for passive adsorption, bioready, bare (citrate), od 20, in aqueous sodium citrate 5 nm diameter, od 1, stabilized suspension in 0.1 mm pbs, reactant free 5% on activated wood carbon, reduced, dry 5% on alumina 5% on carbon black (surfactant and reactant-free) 5% on silicon dioxide powder 5 nm 平均粒径(tem), 胺功能化, 1 mg/ml fe in h2o, 分散液 5-10 nm 粒径, 20 wt. % 水溶液 50-150 nm,10% in h2o 50nm 球形,99.5% metals basis 50nm,30 wt. % 1,2-丙二醇单甲醚乙酸酯溶液 70nm,0.03mg/ml,溶剂:超纯水 90nm,0.03mg/ml,溶剂:超纯水 95%,0-200目 95%,≥200目 98% 99.2%(metalsbasis) 99.5% metals basis,2.0μm 99.5% metals basis,粉末, 2 μm 99.8% metals basis,20-40nm,金红,亲水 99.8% metals basis,20-40nm,锐钛,亲水 99.8% metals basis,5-10nm,锐钛,亲水 99.9% metals basis,1~2μm 99.9%,30~50nm 99.99% 4n 99.99% metals basis,≤45um <100 nm 粒径 (tem),20 wt. % in h2o <100 nm 粒径(dls), 30 wt. % 异丙醇溶液 <30 nm 粒径, 20 wt. % 水溶液 ar,99% ar,99.5% ar cp,98% fe含量:1mg/ml;平均粒径:30nm;r2/r1≈4 fe含量:200mg/10ml;平均粒径:30nm;r2/r1≈4 for tlc,200-300目,中性 mesoporous mcm-48, ≤15 μm particle size, pore size 3 nm, cubic pore morphology mesoporous, 2 μm particle size, pore size ~4 nm mesoporous, particle size ≤5 μm, pore size ~4 nm n >32.5 %, 5.0 μm peg修饰,5 nm平均粒径, 5 mg/ml in h2o pharmpure™,usp,chp,jp,bp,欧洲药典(ph.eur) primortrace™, ≥99.99% metals basis, 3nm particle size,1,000ppm in h2o puriss. p.a., ≥99.5%(rt), carbonyl-iron powder, low in magnesium and manganese compounds small, particle size ~40-50 nm, surface area ~520 m2/g, (kcc-1 s2) usp, bp, 欧洲药典, ≥99%(calc. for dried substance) α相,30 nm 粒径, 20 wt. % 水溶液 ≤50nm,20 wt. % in h2o ≤50nm,30 wt. % in h2o ≤50nm,40 wt. % in h2o ≤50nm,40 wt. % 异丙醇 ≥95%, <5μm ≥95% ≥96%, powder,<5μm ≥96%,直径30-200nm,长度1-3μm ≥97% metals basis, 300-500nm ≥97% metals basis, 50-300nm ≥97% metals basis, nanopowder, 50-100nm particle size (sem) ≥97% metals basis ≥97%, <100 nm ≥97%, <50nmtem ≥97%, nanopowder,<50nm particle size (bet) ≥97%, nanopowder,contains 1% mn as dopant,<100nm particle size (bet) ≥97% ≥98% metals basis, ≤30nm ≥98%, <160 nm particle size(bet) ≥99% metals basis, 50-100nm ≥99% metals basis, nanopowder,150-200nm ≥99% metals basis, nanopowder,90nm diameter (aps) ≥99% metals basis, nanopowder,<100nm avg. part. size ≥99% metals basis, nanopowder,<100nm particle size (bet) ≥99% metals basis, nanopowder,<150nm particle size,containing rosin dispersant ≥99% metals basis, nanopowder,≤250nm particle size ≥99% metals basis, powder,20nm ≥99% metals basis, powder,5μm ≥99% metals basis, powder,−325 mesh ≥99% metals basis, powder,≤25μm ≥99% metals basis, powder,≤80nm ≥99% metals basis ≥99%, 0-30nm ≥99%, 1~2μm ≥99%, 30-50nm ≥99%, 300-500nm ≥99%, 5-15nm ≥99%, 50-200nm ≥99%, <10nm ≥99%, <500nm ≥99%, avg.100-300nm ≥99%, green,-325 mesh ≥99%, powder,2μm ≥99%, powder,50nm ≥99%, powder,<3μm ≥99%, powder,≤100nm ≥99%, reduced, powder (fine) ≥99%,直径20-50nm,长度1-3μm ≥99.5% metals basis, 100nm ≥99.5% metals basis, 200nm ≥99.5% metals basis, 50nm ≥99.5% metals basis, 60-120nm,contains colophony dispersant ≥99.5% metals basis, <100 nm ≥99.5% metals basis, nanopowder, ≤25 nm particle size (tem) ≥99.5% metals basis, nanopowder,21nm ≥99.5% metals basis, nanopowder,<100nm particle size ≥99.5% metals basis, nanopowder,wet powder,25nm average particle size,iron content is about 16% - 19% ≥99.5% metals basis, powder ≥99.5% metals basis, ≤40nm ≥99.5% metals basis, ≤45um ≥99.5% metals basis, 粒径≤150nm,40 wt. % in h2o ≥99.5% metals basis ≥99.5%, 40-100nm ≥99.7% metals basis, powder,<50μm ≥99.7% metals basis ≥99.8% metals basis, 10nm-25nm,锐钛,亲水 ≥99.8% metals basis, 13nm(tem) ≥99.8% metals basis, 25nm,金红,亲水 ≥99.8% metals basis, 50±10nm ≥99.8% metals basis, 60nm,锐钛,亲水 ≥99.8% metals basis, specific surface area(bet):100m2/g,particle size:7-40nm,hydrophobic ≥99.8% metals basis, specific surface area(bet):115m2/g;particle size:7-40nm ≥99.8% metals basis, specific surface area(bet):120m2/g,particle size:7-40nm,hydrophobic ≥99.8% metals basis, specific surface area(bet):150m2/g;particle size:7-40nm ≥99.8% metals basis, specific surface area(bet):170m2/g,particle size:7-40nm,hydrophobic ≥99.8% metals basis, specific surface area(bet):260m2/g,particle size:7-40nm,hydrophobic ≥99.8% metals basis, specific surface area(bet):300m2/g,particle size:7-40nm,hydrophilic ≥99.8% metals basis, specific surface area(bet):380m2/g;particle size:7-40nm ≥99.9% metals basis, 10 wt. % in isopropanol,<100 nm ≥99.9% metals basis, 100-300 nm ≥99.9% metals basis, 100-300nm ≥99.9% metals basis, 10μm ≥99.9% metals basis, 1μm ≥99.9% metals basis, 2-4μm ≥99.9% metals basis, 20-60nm ≥99.9% metals basis, 50-300nm ≥99.9% metals basis, 50nm ≥99.9% metals basis, <100 nm ≥99.9% metals basis, >325 mesh ≥99.9% metals basis, crystal form y phase 15 (nm) ≥99.9% metals basis, nanopowder (cubic), 50 nm (sem) ≥99.9% metals basis, nanopowder (cubic), 50?nm (sem) ≥99.9% metals basis, nanopowder,<100nm particle size ≥99.9% metals basis, nanopowder ≥99.9% metals basis, powder,<10μm ≥99.9% metals basis, powder,mixture of α-phase,30nm ≥99.9% metals basis, powder,α-phase,150nm ≥99.9% metals basis, powder,≤100nm ≥99.9% metals basis, powder ≥99.9% metals basis, γ-phase,<50nm ≥99.9% metals basis, ≤0.2μm ≥99.9% metals basis, ≤0.5um,contains about 1% ammonium polyacrylate dispersing agent ≥99.9% metals basis, ≤10μm ≥99.9% metals basis, ≤500 nm ≥99.9% metals basis ≥99.9%, suitable for aas ≥99.95% metals basis, <50 nm (tem) ≥99.95% metals basis, ≤10 μm,含松香分散剂 ≥99.95% metals basis, ≤10 μm ≥99.99% metals basis, 50-70nm ≥99.99% metals basis, 50nm ≥99.99% metals basis, <50 nm(tem) ≥99.99% metals basis, <50nm ≥99.99% metals basis, nanopowder,<100nm ≥99.99% metals basis, powder,5~6um ≥99.99% metals basis, powder,6-7μm ≥99.99% metals basis, powder,<150μm ≥99.99% metals basis, powder,<250μm ≥99.99% metals basis, powder,<45μm ≥99.99% metals basis, powder ≥99.99% metals basis, ≤10μm ≥99.99% metals basis, 晶型α,0.20μm ≥99.99% metals basis, 晶型α,0.40μm ≥99.99% metals basis, 晶型γ,≤20nm ≥99.99% metals basis, 镀膜 ≥99.995% metals basis ≥99.998% metals basis, lumps ≥99.999% metals basis, powder,≤ 45 μ m 亲水型, ≥98%, 比表面积(bet):100m2/g;粒度:10-30nm 分析标准品, 络合量:12.280mmol/g 基质:fe3o4,表面基团:-cooh,粒径:100-200 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:400-500 nm,单位:5mg/ml 基质:fe3o4,表面基团:-cooh,粒径:500-600 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:100-200 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:300-400 nm,单位:5mg/ml 基质:fe3o4,表面基团:-epoxy,粒径:500-600 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:100-200 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:300-400 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:400-500 nm,单位:5mg/ml 基质:fe3o4,表面基团:-nh2,粒径:500-600 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:200-300 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:300-400 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:400-500 nm,单位:5mg/ml 基质:fe3o4,表面基团:-sioh,粒径:500-600 nm,单位:5mg/ml 基质:sio2,表面基团:-cooh,粒径:0.1-1μm,单位:5mg/ml 基质:sio2,表面基团:-cooh,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-cooh,粒径:3-4μm,单位:10mg/ml 基质:sio2,表面基团:-epoxy,粒径:1-2μm,单位:10mg/ml 基质:sio2,表面基团:-epoxy,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-nh2,粒径:0.1-1μm,单位:5mg/ml 基质:sio2,表面基团:-nh2,粒径:1-2μm,单位:10mg/ml 基质:sio2,表面基团:-nh2,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-nh2,粒径:3-4μm,单位:10mg/ml 基质:sio2,表面基团:-sioh,粒径:1-2μm,单位:10mg/ml 基质:sio2,表面基团:-sioh,粒径:2-3μm,单位:10mg/ml 基质:sio2,表面基团:-sioh,粒径:4-5μm,单位:10mg/ml 欧洲药典, average particle size:0.1-0.3μm 比表面积:102.5m2/g,总孔容:0.259cm3/g,平均孔径:10.11nm 比表面积:5.78m2/g 疏水型, ≥99.8% metals basis, specific surface area(bet):150 m2/g;particle size:7-40nm;deal with hmds 直径×l 115 nm×20-50μm,0.5%(异丙醇悬浮液) 直径×l 60 nm×10μm,0.5%(异丙醇悬浮液) 粉末,99.9% metals basis, <10μm 粒径30~45nm,36 wt. %1,2-丙二醇单甲醚乙酸酯溶液 粒径:20nm,溶剂:超纯水,吸光度:>0.75 粒径:3nm,浓度:5mg/ml,溶剂:环己烷 纳米粉末, 粒径:<50nm(bet) 纳米粉末,25 nm 粒径 (tem),湿粉 纳米粉末,<100 nm 粒径 (tem) 纳米粉末,<50 nm particle size (bet) 纳米粉末,<50nm(tem) 纳米粉末,粒径<150 nm (bet) 纳米粉末<100纳米粒径(tem) 纳米粉末<100纳米粒径 纳米粉末<50纳米粒径(tem) 纳米粉末<50纳米粒径 纳米粒子,≤110 nm 粒径,15 wt. % in ethanol 纳米级,20-30nm,99.5% 纳米级,99.8% metals basis,90±10nm 纳米级,99.9%,30±10nm 纳米线,直径×l2-6nm×200-400nm 纳米线,直径×长度~10nm×10μm 纳米颗粒,25nm 平均粒径(tem), 5mg/ml in h2o 表面基团:-cooh,粒径:10nm,单位:5mg/ml,peg mw.2000 表面基团:-cooh,粒径:3nm,单位:5mg/ml,peg mw.1000 表面基团:-cooh,粒径:3nm,单位:5mg/ml,peg mw.2000 表面基团:-mal,粒径:10nm,单位:5mg/ml,peg mw.1000 表面基团:-mal,粒径:3nm,单位:5mg/ml,peg mw.2000 表面基团:-methoxy,粒径:10nm,单位:5mg/ml peg mw.1000 表面基团:-methoxy,粒径:3nm,单位:5mg/ml peg mw.1000 表面基团:-methoxy,粒径:3nm,单位:5mg/ml peg mw.2000