DNVPS Line Sampler ABS , BV , CCS , DNV , GL , LR , KR , NK , RINA , RS ... Steel , Bronze MARPOL 73/78 . Manual valve-setting continuous-drip sampler to take the sampling of fuel oil for determination of ... with Annex VI of MARPOL 73/78,Continous drip manual sampler is the proven method for effective samplingType:FS-S-100 ... feel free to contact with Lead Marine. Fuel Oil Line Sampler