四甲基硅烷，Tetramethylsilane [TMS]；electronic grade, ≥99.99% trace metals basis
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![图片 盐酸胍，Guanidine hydrochloride [GdnHCl]；≥99.0% (AT)](https://www.bszh.cn/images/thumbs/0004351_guanidine-hydrochloride-gdnhcl990-at_32.png "显示明细 盐酸胍，Guanidine hydrochloride [GdnHCl]；≥99.0% (AT)")
盐酸胍，Guanidine hydrochloride [GdnHCl]；≥99.0% (AT) -
正丁醛，Butyraldehyde；≥99.0%, dry -
聚(D,L-丙交酯-co-乙交酯)，Poly(D,L-lactide-co-glycolide)；LACTEL® B6010-2, PLGA, lactide:glycolide (50:50), mol wt 30,000-60,000 -
![图片 抑肽酶来源于牛肺，Aprotinin from bovine lung [BPTI]；lyophilized, ~80% (HPCE), crystalline (fine), white, ≥3500 U/mg](https://www.bszh.cn/images/thumbs/0004874_aprotinin-from-bovine-lung-bptilyophilized-80-hpce-crystalline-fine-white-3500-umg_32.jpeg "显示明细 抑肽酶来源于牛肺，Aprotinin from bovine lung [BPTI]；lyophilized, ~80% (HPCE), crystalline (fine), white, ≥3500 U/mg")
抑肽酶来源于牛肺，Aprotinin from bovine lung [BPTI]；lyophilized, ~80% (HPCE), crystalline (fine), white, ≥3500 U/mg -
碳酸钙，Calcium carbonate；≥99.995% trace metals basis -
![图片 苯并[b]蒽 [并四苯]，Benz[b]anthracene；sublimed grade, 99.99% trace metals basis](https://www.bszh.cn/images/thumbs/0013462_b-benzbanthracenesublimed-grade-9999-trace-metals-basis_32.jpeg "显示明细 苯并[b]蒽 [并四苯]，Benz[b]anthracene；sublimed grade, 99.99% trace metals basis")
苯并[b]蒽 [并四苯]，Benz[b]anthracene；sublimed grade, 99.99% trace metals basis
