Reactiv Nickel(II) chloride hexahydrate ≥ 97 %, extra pure , 500 g
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Reactiv N,O-Bis(trimethylsilyl)-trifluoroacet- amide, min. 98 %, for GC , 10 g
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Reactiv N,N-Dimethylformamide min. 99.8 %, for peptide synthesis , 500 ml
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