BENZENOID HYDROCARBONS KIT
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BENZENOID HYDROCARBONS KIT ??
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??? ?? | F,T,N | ||
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?? ???? ?? | 45-11-20/21-36/37/38-48/23/24/25-50/53-65 | ||
????? | 53-16-45-61-62-7/9 | ||
????(UN No.) | UN 3316 9/PG 3 |
BENZENOID HYDROCARBONS KIT ?? ??
???( 2)?? ??
??? | ?? | ??? | ?? | ?? ? | ?? |
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Riedel-de Haen AG | -- |
United States | 6773 | 87 | |
SIGMA-RBI | -- |
Switzerland | 6896 | 91 |