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L-Valine, L-缬氨酸/250g/CAS:72-18-4'); document.write('¥180
BG-F41242L(厚壁斜两口瓶/2000mL/主口24/40/侧口24/40)'); document.write('¥252
Chloroacetonitrile, 氯乙腈/100g/CAS:107-14-2'); document.write('¥200
BG-P1505100-Z(试剂瓶/棕色/螺口/蓝盖/100mL)'); document.write('¥9.92
已停产!BH-XJ10239-S40(5号球胆/橡胶/直径25cm/长40cm 8x12mm气管/带挂环)'); document.write('¥29
Copper, 铜粉/100g/CAS:7440-50-8'); document.write('¥106.5