美国SRI Instruments  
美国SRI公司是生产实验室及现场分析用气相色谱仪的专业厂家，其气相色谱仪具 多功能的特性，可满足不同用户的各种应用需要。在美国受到美国环境保护署、国家标准局、农业部、海关服务中心、陆军部、疾病管制中心及各大学、研究所、各大石油公司(BP, Chevron, Shell等）和知名企业（柯达胶卷、洛克希德发动机、固特异轮胎）等采用。
SRI Instruments is a manufacturer of high quality chromatography instruments and accessories. We take pride in providing our customers with exceptional service and attention, which is reflected in our high level of customer satisfaction. When you call SRI Instruments, a SRI team member always answers the phone, typically on the first ring— with no outsourced call center, no auto-attendant, or voicemail menus between you and the answers you seek from our knowledgeable technical staff.