有机化学
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Amethyst
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Daicel(大赛璐)
Maybridge
Aldrich
纯度
全部
= 98% (HPLC)%+
= 99% (GC)
>90%
>90% carbon basis, D × L 4-5 nm × 0.5-1.5 μm , bundle dimensions, avg. no. of la
>95%
>97%
>98.0%(T)%+
>98%
>98%%+
>99%
>99%%+
~38% Pt basis
~98%
≤77%
≥ 72.0%
≥90%
≥90% (GC)
≥90% (HPLC)
≥93%
≥95.0% (GC)
≥95.0% (HPLC)
≥95.0% (NT)
≥95.0% (T)
≥95%
≥95% (HPLC)
≥95% (titration)
≥95%, FCC, FG
≥95%, FG
≥96%
≥97.0%
≥97.0% (CHN)
≥97.0% (HPLC)
≥97.0% (N)
≥97.0% (T)
≥97%
≥97% (HPLC)
≥97%, FG
≥98.0%
≥98.0% (calcined substance, T), powder
≥98.0% (HPLC)
≥98.0% (NT)
≥98.0% (T)
≥98.0% (TLC)
≥98.5% (sum of enantiomers, GC)
≥98%
≥98% (capillary GC)
≥98% (titration)
≥98%, FCC, FG
≥98%, FG
≥98%, powder
≥98%, stabilized, FG
≥99.0%
≥99.0% (GC)
≥99.0% (KT)
≥99.0% (sum of enantiomers, TLC)
≥99.0% (T)
≥99.5%, FCC, FG
≥99.7%, FCC, FG
≥99.9% trace metals basis
≥99%
≥99%, FCC, FG
≥99%, FG
20-25 wt. % in H2O
39.0%(T)
40 wt. % in H2O, 99.95% trace metals basis
49-53 wt. % in H2O
50 % (w/w) in H2O
50 wt. % in H2O
60 wt. % in H2O, 99.9% trace metals basis
60.0%(NMR)
70 wt. % in H2O
70.0%(GC)
70.0%(LC)
70%
73%
75.0%(LC)
75%
80.0%(E)
80.0%(GC)
80.0%(T)
85.0%
85.0%(GC)
85.0%(T)
85%
85%, stabilised
88%
9+%
90.0%(GC)
90.0%(LC)
90.0%(T)
90%
90%, technical grade
90+%
92.0%(GC)
92.0%(LC)
92%
93.0%(GC)
93.0%(GC&T)
93.0%(LC)
93.0%(T)
93%
94%
94+%
95 atom % 18O
95.0%
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(LC&T)
95.0%(T)
95.0%(T&GC)
95.0%(T&LC)
95%
95%(LC&T)
95%%+
95%+
95+%
96.0%(GC)
96.0%(GC&T)
96.0%(LC)
96.0%(LC&T)
96.0%(T)
96.0%(T&LC)
96%
96+%
97.0%
97.0%(GC)
97.0%(GC&T)
97.0%(LC)
97.0%(LC&T)
97.0%(N&T)
97.0%(T)
97.0%(T&GC)
97.0%(T&LC)
97.0%(T&QNMR)
97.5%
97%
97% (HPLC)
97%, FG
97+%
98.0%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&T)
98.0%(N)
98.0%(N&GC)
98.0%(N&T)
98.0%(T)
98.0%(T&GC)
98.0%(T&LC)
98.0%(T&N)
98.5%
98%
98% (HPLC)
98+%
99.0-100.5% (titration)
99.0%
99.0%(GC)
99.0%(GC&T)
99.0%(LC)
99.0%(LC&T)
99.0%(N)
99.0%(T)
99.0%(T&LC)
99.5%
99.5%(GC)
99.5%(T)
99.7%
99.8%
99.8%(GC)
99.9%
99.995% trace metals basis
99.995% trace metals basis (Purity excludes up to 300 ppm Si)
99.999% trace metals basis
99%
99% (CP)
99% (sum of enantiomers, GC)
99%, optical purity ee: 99% (GLC)
99%, purified by sublimation
99%%+
99+%
AldrichCPR
Avanti Polar Lipids
ChiPros?, produced by BASF, 98%, ≥97.5% (HPLC)
contains stabilizer, 45 wt. % (IBX)
crystalline
Dye content 75 %
Dye content 84 %
Dye content 95 %
FCC
FCC, FG
FG
high purity, 70 wt. % in H2O
laser grade, Dye content 95 %
made from synthetic tartaric acid, 97%
meets analytical specification of Ph, Eur., 65.0-88.0% (GC)
min. 95%
N/A
nanoparticles, ~15 nm particle size (DLS), dispersion, 2.5 % (w/v) in DMF
natural, ≥98%, FCC, FG
natural, ≥98%, FG
natural, ≥99%, FCC, FG
natural, FCC
natural, FG
purified by sublimation, ≥99%
purified grade, 99.999% trace metals basis
purum p.a.
purum, ≥97.0% (TLC)
reagent grade, 97%
ReagentPlus?, ≥99.0% (HPLC)
ReagentPlus?, ≥99%
ReagentPlus?, 99%
spray reagent, 10% in ethanol
synthetic, ≥98%
tech
Tech
tech.
tech. 75%
technical
technical grade
technical grade, 80%
technical grade, 85%
technical grade, 90%
technical, ~50% (T)
technical, ~85% (T)
technical, ~90% (GC)
technical, ≥90% (GC)
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19g
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1sample
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