Sigma-Aldrich
纤维素, microcrystalline, powder, 20 μm
Sigma-Aldrich
纤维素, fibers, (medium)
Sigma-Aldrich
纤维素, microcrystalline, powder
Sigma-Aldrich
亚硫酸钠, BioXtra, ≥98%
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Sigmacell 纤维素, Type 20, 20 μm
Sigma-Aldrich
α纤维素, powder
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碳纳米纤维, graphitized (iron-free), composed of conical platelets, D × L 100 nm × 20-200 μm
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碳,介孔, nanopowder, less than 500 ppm Al, Ti, Fe, Ni, Cu, and Zn combined
Sigma-Aldrich
碳纳米纤维, pyrolitically stripped, platelets(conical), >98% carbon basis, D × L 100 nm × 20-200 μm
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纤维素, colloidal, microcrystalline
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亚硫酸钠, BioUltra, anhydrous, ≥98% (RT)
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石墨化碳, nanopowder, graphitized, less than 250 ppm Al, Ti, Fe, Ni, Cu, and Zn combined
Sigma-Aldrich
碳纳米纤维, graphitized, platelets(conical), >98% carbon basis, D × L 100 nm × 20-200 μm
Sigma-Aldrich
碳,介孔, less than 100 ppm Al, Ti, Fe, Ni, Cu, and Zn combined
Sigma-Aldrich
Sigmacell 纤维素, Type 101, Highly purified, fibers
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Sigmacell 纤维素, Type 50, 50 μm
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碳,介孔, hydrophilic pore surface
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α纤维素, BioReagent, suitable for insect cell culture
Carbon - Vitreous, foam, 150x150mm, thickness 2.5mm, bulk density 0.05g/cm3, porosity 96.5%
Sigma-Aldrich
甲烷-12C, 13C-去除, 99.9 atom % 12C
Carbon - Vitreous, rod, 100mm, diameter 5.0mm, glassy carbon
Carbon - Vitreous, foam, 150x150mm, 0.05g.cmué, porosity 96.5%, 24 pores/cm
Carbon - Vitreous, rod, 100mm, diameter 3.0mm, glassy carbon
Carbon - Vitreous, rod, 5mm, diameter 3.0mm, glassy carbon
Carbon - Vitreous, foil, 25x25mm, thickness 0.5mm, glassy carbon
Carbon - Vitreous, tube, 100mm, outside diameter 10mm, inside diameter 3mm, wall thickness 3.5mm, glassy carbon
Carbon - Vitreous, foil, 50x50mm, thickness 1.0mm, glassy carbon
Carbon - Vitreous, rod, 200mm, diameter 1.0mm, glassy carbon
Carbon - Vitreous, foam, 300x300mm, thickness 20mm, bulk density 0.05g/cm3, porosity 96.5%