生命科学
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Amethyst
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纯度
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(99.9%-Na)
(99.95%-Ca)
(99.999%-Na)
>97%
>98%
＞98%
>99%
~5% Water, technical grade, 95%
≥97%
≥98%
≥99.94 atom % 16O
≥99.99% trace metals basis
≥99%
≥99% (titration)
85.0%(T)
90%
93.0%(GC&T)
95.0%(T)
95%
95+%
96%
97.0%(N)
97.0%(T)
97%
97+%
98.0%(GC&T)
98.0%(LC&T)
98.0%(N)
98.0%(T)
98.5%
98.5%(T)
98%
98+%
99.0%(GC)
99.0%(GC&T)
99.0%(LC&T)
99.0%(T)
99.5%
99.5%(T)
99.5+%
99.7+%
99.8%
99.95% trace metals basis
99.97% trace metals basis
99.99% trace metals basis
99.995% trace metals basis
99.999% trace metals basis
99%
99%, FCC
99+%
ACS reagent
ACS reagent, ≥98.5%
ACS reagent, ≥99.0%
ACS reagent, anhydrous, ≥99.5%, powder or granules
AnhydroBeads?, ?10 mesh, 99.99% trace metals basis
AnhydroBeads?, ?10 mesh, 99.999% trace metals basis
anhydrous, powder, 99.999% trace metals basis
min. 97%
N/A
purified by redistillation, ≥99.5%
random crystals, optical grade, 99.9% trace metals basis
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