20328ES SDS-PAGE Gel Preparation Kit SDS-PAGE凝胶配制试剂盒 1 Kit(30~50 gels) Specs 2 sizes Yeasen $24.58 Inquire询 Detail详 20328ES50 1 Kit(30~50 gels) $177.00 20328ES72 1 Kit(150~250 gels) $719.00