CatalogNo:B-0682
1g@USD contact supplier
0.25g@USD 175
H2N-PEG4-CH2COOH/Acetic acid, 2-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]-(195071-49-9)
Contact Person | AMATEK |
Country/Region | China |
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