有机化学
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铁催化剂
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Amethyst
J&K
Frontier
Strem
Accela
Apollo
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纯度
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-
(9% Fe)
(99.5+%)
(99.9%-Fe)
(99.9%)
(99.9+%-Fe)
(99.95%)
(99.98%)
(99.99%)
(99.995%-Fe)
(99.999%-Fe)
(99%-Fe)
(99%)
>95%
≥95% (HPLC)
≥98.0% (dried material)
≥98.0% (HPLC)
≥98%
≥99.9% trace metals basis
≥99.99% trace metals basis
≥99.995% trace metals basis
≥99.999% trace metals basis
≥99%
≥99%, powder (fine)
0.2?M in 2-methyltetrahydrofuran
80%
90.0%(T)
90%
93.0%(GC)
95.0%(GC)
95.0%(GC&T)
95.0%(T)
95%
95% (H-NMR)
96.0%(GC&T)
96.0%(T)
96%
97.0%(GC)
97.0%(GC&T)
97.0%(LC&T)
97.0%(T)
97%
97+%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&T)
98.0%(T)
98.5+%
98%
98+%
99.0%(GC)
99.5%
99.8%
99.98%
99.98% trace metals basis
99.99%
99.99% trace metals basis
99.997% trace metals basis
99%
99+%
ACS reagent, 98.5-102.0%
anhydrous, beads, ?10?mesh, 99.9% trace metals basis
anhydrous, beads, ?10?mesh, 99.99%
anhydrous, beads, ?10?mesh, 99.998% trace metals basis
anhydrous, beads, ?10?mesh, 99.999% trace metals basis
anhydrous, powder, ≥99.99% trace metals basis
chips, 99.98% trace metals basis
crystalline
Fe ~20?%
Fe 29?%
foil, thickness 0.25?mm, ≥99.99% trace metals basis
granular, 10-40?mesh, >99.99% trace metals basis
hydrated, catalyst grade, 30-50?mesh
min 98.5%
min. 95%
min. 96%
min. 97%
min. 98%
N/A
nanopowder, <50?nm particle size (BET)
powder, <5?μm, 95%
powder, extent of labeling: 5?wt. % loading
puriss. p.a., carbonyl-Iron powder, low in magnesium and manganese compounds, ≥9
ReagentPlus?, ≥99%
rod, diam. 6.3?mm, 99.98% trace metals basis
sublimed grade, ≥99.9% trace metals basis
wire, diam. 0.5?mm, ≥99.9% trace metals basis
wire, diam. 1.0?mm, ≥99.9% trace metals basis
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1.2g
1.5g
1000g
100g
100mg
100ml
10g
125g
150g
1g
1kg
1ml
2.5kg
200mg
20g
250g
250mg
25g
25mm
2g
2kg
30g
31g
500g
500mg
500ml
50g
50mg
50ml
5g
5kg
5ml
6.2g
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