Tender For supply of gas cleaning system uv plus/version 2, item/part no. 75160211 for d. r. spectrometer (model spectrolab , diaphragm pump 230 vac/50-60 hz assembly with fittings item/ part no. 75050027 for d. r. spectrometer , photomultiplier r6350-5/185-6 of d. r. opto-emission spectrometer (item no. 68002040) . , application quartz glass spa of d. r. opto-emission spectrometer (item no. 48207013) , shaft switchable screen com of d. r. opto-emission spectrometer (item no. 75070202) . , window mgf2 vuv d13.0/t1.5 of d. r. opto-emission spectrometer (item no. 48303013) . , shutter spark stand lab/max of d. r. opto- emission spectrometer (item no. -75060206) .