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2-Pyridineacetonitrile

3，5-Bis(trifuoromethyl)phenyl isothiocyanate

3-Aminoquinoline

2-Ethoxypropene

Carbon tetrachloride

2-Chloro-4-methoxyphenol

2，2'-Dimethyl-[1，1'-biphenyl]-4，4'-diamine

Silicon Standard

Acetamidomethanol

DNA， Fish Sperm， Na Salt

3-[(E)-dodec-1-enyl]oxolane-2，5-dione

|N|，|N|-Dimethyl-|p|-phenylenediamine

Magnesium carbonate

4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid hemisodium salt

4-METHYLPYRIMIDINE

Aluminum Acetate

sodium 5-oxo-L-prolinate

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