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查看>全部纯度（尺码） ≥99.99% metals basis ≥99.9% metals basis ≥99.999% metals basis 98% 99% ≥98% ≥99% 99.9% metals basis 99.99% metals basis 97% ≥99.5% metals basis 99.5% ar,98% carboxyl,size:5.0um,2.5% (w / v) in ethanol matrix:sio2,surface group:-nh2,size:2-3um, 10mg/ml in pbs buffer matrix:sio2,surface group:-nh2,size:3-4um, 10mg/ml in pbs buffer matrix:sio2,surface group:-nh2,size:4-5um, 10mg/ml in pbs buffer size:2.0um,2.5% (w / v) in ethanol ≥40% ≥99.5% metals basis, <2 μm ≥99.5% ≥99.98% metals basis ≥99.999% metals basis, 1-6mm 块状 粉末,块状 95% 99.9%(metals basis) 99.999% metals basis acs amino,size:10.0um,2.5% (w / v) in ethanol amino,size:1um,2.5% (w / v) in ethanol amino,size:3.0um,2.5% (w / v) in ethanol amino,size:300nm,2.5% (w / v) in ethanol amino,size:4.0um,2.5% (w / v) in ethanol amino,size:5.0um,2.5% (w / v) in ethanol amino,size:500nm,2.5% (w / v) in ethanol amino,size:700nm,2.5% (w / v) in ethanol ar,99% carboxyl,size:10.0um,2.5% (w / v) in ethanol carboxyl,size:1um,2.5% (w / v) in ethanol carboxyl,size:2.0um,2.5% (w / v) in ethanol carboxyl,size:300nm,2.5% (w / v) in ethanol carboxyl,size:4.0um,2.5% (w / v) in ethanol carboxyl,size:700nm,2.5% (w / v) in ethanol matrix:sio2,surface group:-epoxy,size:1-2um, 10mg/ml in pbs buffer matrix:sio2,surface group:-epoxy,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:-nh2,size:1-2um, 10mg/ml matrix:sio2,surface group:-sioh,size:2-3um, 10mg/ml in pbs buffer matrix:sio2,surface group:-sioh,size:3-4um, 10mg/ml in pbs buffer se ≥38% size:10.0um,2.5% (w / v) in ethanol size:1um,2.5% (w / v) in ethanol size:3.0um,2.5% (w / v) in ethanol size:300nm,2.5% (w / v) in ethanol size:4.0um,2.5% (w / v) in ethanol size:5.0um,2.5% (w / v) in ethanol size:700nm,2.5% (w / v) in ethanol ≥95%(calc. on dry substance,rt) ≥95% ≥97% ≥98%(hplc) ≥98.0% ≥99%(gc) ≥99.7%, ≥200目 ≥99.8% metals basis ≥99.9% metals basis(reo) ≥99.9% metals basis, −100 mesh ≥99.9% metals basis, ?100 mesh ≥99.96% metals basis, powder ≥99.99% metals basis, diameter 2mm,thickness 10mm, cylinder ≥99.99% metals basis, ≥100目 ≥99.998% metals basis 分散液, 0.1-0.5mg/ml in h2o 化学纯(cp), ≥98%(gc) 化学纯(cp), ≥98% 工业级, cu 69-80% 精制级, ≥99% 试剂级, ≥98% 超干级, ≥99.999% metals basis 适用于离子对色谱, ≥99%(t) 高纯,98%