材料科学

40μm

60um

80μm

生物医用级, ≥98%, length/diameter≈5,Whiskers

圆形基片，直径11±1mm，厚度3±0.5mm

≥97%, ＜100 nm

≥99% metals basis, 50-100nm

≥95%, light

≥99.9% metals basis, 100-300 nm

≥99.99% metals basis

≥99% metals basis, -325 mesh

农残级

≥99% metals basis, nanopowder,150-200nm

≥99%, powder,2μm

for LC-MS, ≥99%

for MS, ≥99%

≥99%, powder,＜3μm

≥99.9% metals basis, nanopowder (cubic), 50 nm (SEM)

平均Mw ~70,000, 30 wt. % in H2O

平均Mw ~200,000, 20 wt. % in H2O

亲水性孔隙表面

用于元素分析

平均Mn40000

≥97%