苯气体检测管118SB BENZENE 5-300ppm

日本KITAGAWA气体检测管型号更改信息：原型号---新型号

135SH Tetrachloroethylene tube model changed to 135SG
134SH Trichloroethylene tube model changed to 134SG
145S 1,2-Dichloroethylene tube model changed to 145SA
230S 1,2-Dichloroethane tube model changed to 230SA
236S 1,1,2-Trichloroethane tube model changed to 236SA
235S 1,1-Dichloroethane tube model changed to 235SA

We launched a new detector tube to measure 1,3-Butadiene to enable you measure down to 1/10 concentration of TLV-TWA （2ppm） of ACGIH and PEL-TWA（1ppm） of OSHA.  168SE 1,3-BUTADIENE

With the launch of 168SE tube, which covers the measuring range of 0.5-10ppm for 168SD tube, 168SD tube is now discontinued.

168SE检测管的检测范围包含了168SD检测管，168SD检测管已经停产。