wol insait long rum, ol trei na ol 'rack weld' i mas polis gut na i no gat ol spes o hul bilong daunim ol samting i stap yet na ol samting i gat smel nogut long en. Ol trei na ol 'rack' i mas stap hariap long klinim gut ausait long rum. Ol paip na kol-trap i mas sapotim 'flushing' na 'purging'. Planti faktori i save wasim ol tre tasol ol i no save tingim ol 'condenser' na 'vacuum pipeline'; ol 'volatile compounds' we i stap long 'cold-trap' bai i wok long lusim 'off-flavor' long ol narapela ran bihain. Ol 'sealing strips' i mas stap ausait long rausim ol pipia.
Namba tu, kamapim wanpela 'standardized change-over cleaning SOP'. Ol narapela narapela samting i gat ol narapela narapela mak bilong hevi. Yu mas wasim, klinim na klinim olgeta taim yu senisim ol prut we i no gat gutpela smel na kisim ol prut we i gat strongpela smel. Yu mas klinim gut taim yu senisim ol prut we i gat bikpela smel na i go long ol prut we i no gat planti smel. Ol i ken mekim 'blank test-run' bilong konfemim olsem i no gat 'residual odor' pastaim long ol i givim nupela kaikai. Sapos yu wasim wara tasol dispela i no inap.
Prodaksen-sekwens sediul em i isi long lusim tingting long en. Stretim ol lain stat long liklik smel i go long strongpela smel. Pastaim prosesim ol beri na swit poteto wantaim gutpela smel; bihain ranim durian na ol pis bilong solwara i gat strongpela smel. Sapos ol i senisim 'sequence' dispela bai mekim wok bilong klinim na ol hevi bilong 'cross-flavor' i go antap tru.
Kipim ol 'batch-records' we i soim ol samting we ol i bin prosesim na wok bilong klinim. Bihain long senisim ol 'high-risk category', ol i tok ol i mas mekim isipela 'sensory inspection' pastaim long ol i wokim planti samting. Taim ol i bungim ol samting bilong wokim ol samting, SOP bilong klinim na sediulim, wanpela 'freeze dryer' inap long mekim wok bilong wokim planti samting.
