≥97.5%, −400 mesh particle size
材料科学
共4,706件商品≥99% metals basis, nanofiber,D <2.5μm,l/D ≥ 20
≥99%, 0.5~0.7um
≥99.9% metals basis, ≤150nm
≥99.9% metals basis, 40nm
≥99.9% metals basis, 600-800nm

≥99%, water≤5%
BioReagent, 用于昆虫细胞培养, ≥97%

无水级, ≥98%

适用于分子生物学, ≥99.0%

≥99.99% metals basis
average Mw ~50,000, PDI 3‑4
平均Mw~500000,PDI 3-4
≥99.995% metals basis
average Mw ~20,000,粉末,摩尔比率3:1
≥99%
≥99.8% metals basis, hydrophilic, specific surface area: 300 m2/g, particle size: 7-40 nm, loss on ignition: 0-7%
≥99.8% metals basis, Specific surface area (BET):200m2/g,particle size:7-40nm,Hydrophilic
≥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
