鍦ㄥ寲瀛�(xu茅)瀵�(sh铆)椹�(y脿n)涓�锛岄櫎浜嗙敤鍋氳│鍔戜互澶栵紝鐢变簬瀹冩湁寰堝挤(qi谩ng)鐨勫惛婵曟€�锛岄倓鍙敤鍋氬牽鎬у共鐕ュ姂銆傜噿鍫垮湪鍦嬫皯缍�(j墨ng)婵�(j矛)涓湁寤f硾鎳�(y墨ng)鐢�锛岃ū澶氬伐妤�(y猫)閮ㄩ杸閮介渶瑕佺噿鍫裤€備娇鐢ㄧ噿鍫挎渶澶氱殑閮ㄩ杸鏄寲瀛�(xu茅)钘ュ搧鐨勫埗閫�锛屽叾娆℃槸閫犵礄銆佺厜閶�銆佺厜閹€€佷汉閫犵挡銆佷汉閫犳鍜岃偉鐨傚埗閫犳キ(y猫)銆傚彟澶�锛屽湪鐢熺敘(ch菐n)鏌撴枡銆佸鏂欍€佽棩鍔戝強鏈夋(j墨)涓枔楂�锛岃垔姗¤啝鐨勫啀鐢�锛屽埗閲戝爆閳�銆佹按鐨勯浕瑙d互鍙婄劇姗�(j墨)楣界敓鐢�(ch菐n)涓�锛屽埗鍙栫〖鐮�銆侀壔楣�銆侀尦閰搁菇銆佺7閰搁菇绛夛紝涔熻浣跨敤澶ч噺鐨勭噿鍫�銆傚伐妤�(y猫)鐢ㄦ矮姘у寲閳夋噳(y墨ng)绗﹀悎鍦嬪妯�(bi膩o)婧�(zh菙n) GB 209-2006锛涘伐妤�(y猫)鐢ㄩ洟瀛愪氦鎻涜啘娉曟矮姘у寲閳夋噳(y墨ng)绗﹀悎鍦嬪妯�(bi膩o)婧�(zh菙n) GB/T 11199-89锛涘寲绾栫敤姘哀鍖栭垑鎳�(y墨ng)绗﹀悎鍦嬪妯�(bi膩o)婧�(zh菙n) GB 11212-89锛涢鐢ㄦ矮姘у寲閳夋噳(y墨ng)绗﹀悎鍦嬪妯�(bi膩o)婧�(zh菙n) GB 5175-85銆�
鐗囧牽 NaOH鏄竴绋父瑕嬬殑閲嶈寮�(qi谩ng)鍫�銆傜墖鍫�锛岀噿鍫跨殑涓€绋紝鍖栧(xu茅)鍚嶇ū姘哀鍖栭垑锛屽垎瀛愬紡鏄疦aOH, 99銆�96鐗囧牽鏄浐楂旀矮姘у寲閳夌殑涓€绋�,
銆€銆€鐗囧牽鍏跺浐楂斿張琚ū鐐虹噿鍫�銆佺伀鍫裤€佺墖鍫�銆佽嫑鎬ч垑绛夛紝鏄竴绋櫧鑹插浐楂�锛屾湁鍚告按鎬�锛屽彲鐢ㄤ綔骞茬嚗鍔�锛屼笖鍦ㄧ┖姘d腑鏄撴疆瑙o紙鍥犲惛姘磋€屾憾瑙g殑鐝�(xi脿n)璞★紝灞簬鐗╃悊璁婂寲锛�锛涙憾浜庢按锛屽悓鏅�(sh铆)鏀惧嚭澶ч噺鐔便€�