有机化学
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Amethyst
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Aldrich
纯度
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(99.5%-Cu)
(99.5%)
(99.5+%-Cu)
(99.9%)
(99.99%-Cu)
(99.99+%-Cu)
(99.995%-Cu)
(99.999%-Cu)
(99.999%)
(99.9999%)
(99%)
(99+%-Cu)
(99+%)
>97%
>98%
~90%
≥95.0% (calc. on dry substance, RT)
≥98%
≥99.7% trace metals basis
≥99.9% trace metals basis
≥99.95% trace metals basis
≥99.99% trace metals basis, anhydrous
≥99%
1-3%(Cu)
1.0 M in H2O
37.6-42.0%
90.0%(T)
93.0%(T)
95.0%(T)
95%
96%
97.0%(T)
97%
97+%
98.0%(N&T)
98.0%(T)
98.5%
98%
98+%
99 atom % 13C
99 atom % 13C, 98 atom % 15N
99.5%
99.9%
99.95% trace metals basis
99.99%
99.995% trace metals basis
99.999%
99.999% trace metals basis
99%
99% (99.9%-Cu)
99+%
ACS reagent, ≥99.0%
ACS reagent, ≥99.99% trace metals basis
AldrichCPR
anhydrous, powder, 99.99% trace metals basis
beads, 2-8 mm, 99.9995% trace metals basis
Dye content 80 %
Dye content 85 %
Dye content 90 %
Dye content 95 %
foil, thickness 1.0 mm, 99.999% trace metals basis
min. 95%
min. 97%
min. 98%
N/A
nanopowder, <100 nm particle size (BET), 98.5% trace metals basis
powder
powder, ?100 mesh, ≥99% trace metals basis
powder, 99.99% trace metals basis
powder, 99.995% trace metals basis
turnings, purum p.a., ≥99.0%
wire, diam. 0.64 mm, 99.995% trace metals basis
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1l
2.5kg
200mg
250g
250mg
25g
25ml
2g
2kg
300g
4l
5.8g
5000g
500g
500mg
500ml
50g
50mg
5g
5kg
800ml
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