色(se)澤辨(bian)別:良質(zhi)醬類(lei)一(yi)般呈(cheng)紅褐色(se)、棕(zong)赤色(se)或(huo)黃色(se),且油潤(run)發亮、艷麗而有光(guang)(guang)(guang)澤;次質(zhi)醬類(lei)的光(guang)(guang)(guang)彩較(jiao)深(shen)或(huo)較(jiao)淺,光(guang)(guang)(guang)澤略淡;劣質(zhi)醬類(lei)光(guang)(guang)(guang)彩灰暗,無光(guang)(guang)(guang)澤。
形(xing)態(tai)辨別:可在光線亮堂處察看其粘稠度(du),有無(wu)霉(mei)花(hua)、雜(za)質(zhi)(zhi)和異(yi)物等(deng):良質(zhi)(zhi)醬類的粘稠適度(du),不干(gan)不澥,無(wu)霉(mei)花(hua),無(wu)雜(za)質(zhi)(zhi);次(ci)質(zhi)(zhi)醬類要么過(guo)干(gan),要么過(guo)稀(xi);劣質(zhi)(zhi)醬類有霉(mei)花(hua)、雜(za)質(zhi)(zhi)和蛆蟲等(deng)。
氣(qi)(qi)味辨(bian)別(bie):取少數樣品直(zhi)接嗅(xiu)(xiu)其氣(qi)(qi)息,或稍加熱(re)后再行(xing)嗅(xiu)(xiu)聞(wen),良(liang)質醬類(lei)具有(you)醬噴鼻(bi)(bi)和酯噴鼻(bi)(bi)氣(qi)(qi)息,無其他(ta)異味;次(ci)質醬類(lei)的固有(you)噴鼻(bi)(bi)氣(qi)(qi)不(bu)濃,清淡;劣質醬類(lei)有(you)酸敗味或霉味等不(bu)良(liang)氣(qi)(qi)息。
滋味(wei)(wei)(wei)(wei)(wei)辨別:可(ke)(ke)(ke)取少數樣品置于口頂用(yong)舌頭細(xi)細(xi)品味(wei)(wei)(wei)(wei)(wei):良質(zhi)醬(jiang)類味(wei)(wei)(wei)(wei)(wei)道(dao)鮮(xian)美,進口酥軟,咸淡可(ke)(ke)(ke)口,有(you)豆醬(jiang)或面醬(jiang)共同的味(wei)(wei)(wei)(wei)(wei)道(dao),豆瓣(ban)辣(la)醬(jiang)可(ke)(ke)(ke)有(you)銹味(wei)(wei)(wei)(wei)(wei),無其(qi)他不良味(wei)(wei)(wei)(wei)(wei)道(dao);次(ci)質(zhi)醬(jiang)類有(you)苦(ku)味(wei)(wei)(wei)(wei)(wei)、澀味(wei)(wei)(wei)(wei)(wei)、焦糊味(wei)(wei)(wei)(wei)(wei)、酸味(wei)(wei)(wei)(wei)(wei)及其(qi)他異(yi)味(wei)(wei)(wei)(wei)(wei)。