-
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|N|，|N|-Dimethylformamide,HPLC grade, ≥99.9%, 500ml
-
|N|，|N|-Dimethylformamide,HPLC grade, ≥99.9%, 100ml
-
|N|，|N|-Dimethylformamide,HPLC grade, ≥99.9%, 12X500ml
-
|N|，|N|-Dimethylformamide,Pesticide residue level, ≥99.9%, 1L
-
|N|，|N|-Dimethylformamide,Pesticide residue level, ≥99.9%, 4L
-
|N|，|N|-Dimethylformamide,Pesticide residue level, ≥99.9%, 500ml
-
|N|，|N|-Dimethylformamide,Pesticide residue level, ≥99.9%, 100ml
-
|N|，|N|-Dimethylformamide,Pesticide residue level, ≥99.9%, 12X500ml
-
|N|，|N|-Dimethylformamide,Standard for GC, ≥99.9%(GC), 5ml
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1，1-Dichloroethene solution,0.800mg/ml, matrix: methanol, 2ml
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1，3-Dichloro-2-propanol,Standard for GC, >99%(GC), 25ml
стр.: