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Aldrich
纯度
全部
-
>94%+
>95.0%(GC)%+
>95%
>96.0%(GC)%+
>97%
>97%%+
>98.0%(GC)%+
>98%%+
>99%%+
≥95.0% (GC)
≥95.0% (T)
≥95%
≥96%
≥97.0%
≥97.0% (AT)
≥97.0% (GC)
≥97.0% (HPLC)
≥97.5%, FCC
≥97%
≥98.0%
≥98.0% (GC)
≥98.0% (HPLC)
≥98.5% (AT)
≥98.5% (GC)
≥98%
≥99.5%
≥99.5%, FCC
≥99%
1.0?M in methylene chloride
1.0?M in THF
2?M in ethyl acetate
2?M in methylene chloride
2?M in THF
50?wt. % in toluene
80.0%(GC)
80%
85%%+
90.0%(GC)
90%
90%%+
90+%
92%
93.0%(GC)
94.0%(GC)
94%
95.0%(GC)
95.0%(GC&T)
95.0%(LC)
95.0%(T)
95%
95%%+
95+%
95+%%+
96.0%(GC)
96.0%(LC)
96.0%(LC&T)
96.0%(T)
96.00%%+
96%
96%%+
97.0%(GC)
97.0%(GC&T)
97.0%(LC&T)
97.0%(T)
97.5%
97%
97%%+
97+%
98.0%(GC)
98.0%(GC&T)
98.0%(LC)
98.0%(LC&T)
98.0%(N)
98.0%(T)
98.0%%+
98.5%
98%
98%%+
99.0%(GC)
99.0%(T)
99.3%
99.5%
99.5%(GC)
99.7%
99.8%
99.9%
99%
99%, contains 300?ppm triethanolamine as stabilizer, 50?ppm MEHQ as stabilizer
99%%+
AldrichCPR
anhydrous, ≥99%
anhydrous, 99.8%
contains 0.1% KOH as stabilizer, 99%
contains potassium carbonate as stabilizer, 98%
deposition grade, ≥98% (GC), ≥99.99% (as metals)
for GC derivatization
min. 97%
N/A
produced by Wacker Chemie AG, Burghausen, Germany
produced by Wacker Chemie AG, Burghausen, Germany, ≥98.0% (T)
produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0%
produced by Wacker Chemie AG, Burghausen, Germany, ≥99.0% (GC)
purified by redistillation, ≥99%
purum, ≥99.0% (AT)
reagent grade, 97%
reagent grade, 97%, contains ≤1000?ppm propylene oxide as stabilizer
reagent grade, 98%
ReagentPlus?, ≥99%
ReagentPlus?, 99%
ReagentPlus?, 99%, contains ≤1% propylene oxide as stabilizer
ReagentPlus?, 99%, contains ≤1000?ppm propylene oxide as stabilizer
synthesis grade
synthesis grade, ≥95%
technical grade
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