Pentafluorobenzenesulfonyl chloride: a new electrophoric derivatizing reagent with application to tyrosyl peptide determination by gas chromatography with electron capture detection.

R&D Labs maybe for 91860-52-5

• GN chemicals co.,ltd

  Contact:86 311 85902108 / 85902109

  Address:room 1001-1005 ,huanghe Road ,shijiazhuang ,China

• hangzhou verychem science and technology co.ltd

  website:http://www.verypharm.com

  Contact:+86-571-88162785; 88162786

  Address:F1502, 753 Shenhua road, Hangzhou, China

• Watson International Ltd

  Contact:+44 (0)2036089360-31

  Address:Chanceryhouse,Chancery Lan

• Nanjing lanbai chemical Co.,Ltd.

  Contact:+86-25-85499326

  Address:Room 908, 9F Taiyue Building,No.285 Heyan Road

• Zhejiang Allied Chemical Co.,Ltd

  Contact:18967038207

  Address:Area A-30, High-tech Industrial Park, Quzhou, Zhejiang, China.