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J&K
乐研
TM-生物基体标准物质
Thermo Scientific
XFNANO
砌块化学
Aldrich
纯度
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>98wt%,THK:0.55-3.74nm Sz:0.5-3μm LYR:<10
≥99%
75-82%
99.8%
99.9%
99%
flakes
powder, <150 μm, 99.99% trace metals basis
powder, <45 μm, ≥99.99% trace metals basis
Purity:>98wt% Thickness:0.55-3.74nm Size:0.5-3μm Layers:<10
Purity:>98wt% Thickness:1-3nm Size:2-10μm Layers:< 3 SSA:100-300m2 /g
Purity:>98wt% Thickness:1-3nm Size:>50μm Layers:< 3 SSA:100-200m2 /g
Purity:>99.5wt% Thickness:4-20nm Size:5-10μm Layers: <20 Density: 0.6g/cm3 PH V
rod, L 150 mm, diam. 3 mm, low density, 99.995% trace metals basis
rod, L 150 mm, diam. 6 mm, 99.995% trace metals basis
规格
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100g
100mg
10g
113.4g
12kg
180.7g
1ea
1each
1g
1kg
2.5kg
20g
250g
250mg
25g
43.5g
500g
50g
5g
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