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Guaifenesin, 愈创甘油醚/250g/CAS:93-14-1
'); document.write('¥250

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BG-F419250(厚壁斜两口瓶/250mL/主口19/22/侧口19/22)
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N-bromobutanimide, N-溴代丁二酰亚胺/500g/CAS:128-08-5
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DZ-DEV-FC-6020-NC(膜池/直径60/池直径20/不锈钢)
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