90%銆傝┎鐢㈠搧鐨勫寘瑁濊(gu墨)鏍肩偤锛�1g锛屾垜鍊戜篃鍙互鎻愪緵鐗规畩瑕�(gu墨)鏍肩殑鍖呰瀹氬埗鏈嶅嫏銆傚悓鏅傜櫨闈堝▉涔熸彁渚涜┎鐢㈠搧鐨勭浉闂滃寲瀛告€ц唱浠ュ強MSDS銆丼PEC绛夋妧琛撹硣鏂�銆�" />

性欧美视频69_在线播放观看av_Av在线无码网址_在线五月丁香婷啪AV

棣栭爜 > 鐢㈠搧鍒楄〃 > 鐢㈠搧瑭崇窗淇℃伅

bis(1-(2-phenylethyl)guanidine); sulfuric acid

  • 鐢㈠搧绶ㄨ櫉锛� BS-3485
  • CAS锛� 2551-72-6
  • 绱斿害锛� >90%
  • MDL锛�
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