ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">常規洗滌法(一般容器)
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">1.清洗實驗器皿前先用肥皂洗手;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">2.先用自來水沖去灰塵,再用毛刷蘸洗滌劑液仔細刷凈內外表面,之后邊刷邊用水沖至無洗滌劑液;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">3.再用自來水沖洗3~5次,去離子水沖洗3次;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">4.不便刷洗的實驗器皿先用洗滌劑液浸泡后用水沖洗。洗凈的玻璃器皿內外不掛水珠,器壁上殘留的水用指示劑檢查為中性;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">5.去污粉不得用于洗滌刻度器皿和玻璃儀器內壁,以防劃傷玻璃。
portant; word-wrap: break-word !important; font-size: 15px; font-family: Helvetica, sans-serif; color: rgb(62, 62, 62);">
ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">不同材質器皿的洗滌
portant; word-wrap: break-word !important; font-size: 16px;">portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">1.portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">銀、鎳和鐵質器皿用portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">NaOHportant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">熔融,也可用portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">1portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">:portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">3portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">稀portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">HClportant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">短時間浸泡后用水沖洗;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">2.瑪瑙器皿不宜浸洗,要先用洗滌劑洗后用水沖洗倒置架空晾干,不可烘干;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">3.塑料、瓷質和玻璃器皿用稀HCl浸泡后沖洗。
ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">特殊器皿洗滌
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">1.砂portant; word-wrap: break-word !important; font-size: 16px;">portant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">芯漏斗用熱portant; word-wrap: break-word !important; line-height: 24px; color: rgb(62, 62, 62);">HClportant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">或鉻酸洗液邊抽濾邊清洗,再依次用自來水、蒸餾水抽洗;用后的砂芯漏斗應針對不同的沉淀物,采用適當的洗滌劑先溶解后抽洗;洗凈后可在干燥箱中portant; word-wrap: break-word !important; line-height: 24px; color: rgb(62, 62, 62);">120portant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">℃烘干,但是,烘干前要除去水滴,以免濾片烘裂;洗portant; word-wrap: break-word !important; line-height: 24px; color: rgb(62, 62, 62);">matchportant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">凈的砂芯漏斗要特別注意防塵。
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體;">2.成portant; word-wrap: break-word !important; font-size: 16px;">portant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體;">套組合玻璃器皿用常規洗凈安裝后,使用前應用水蒸氣洗滌一段時間;用于微量、痕量分析的玻璃容器要用portant; word-wrap: break-word !important; line-height: 24px;">1portant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體;">:portant; word-wrap: break-word !important; line-height: 24px;">1portant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體;">~portant; word-wrap: break-word !important; line-height: 24px;">1portant; word-wrap: break-word !important; font-family: 宋體;">:9portant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體;">,portant; word-wrap: break-word !important; line-height: 24px;">HNO3portant; word-wrap: break-word !important; line-height: 24px; font-family: 宋體;">浸泡后用常規方法洗滌;
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">3.污垢較重器皿的洗滌首次一般均需用HNO3浸泡進行預處理;洗液確定后增加浸泡時間和加溫浸煮能強化洗滌效果;用超聲波清洗器清洗。
portant; word-wrap: break-word !important; font-family: Helvetica, sans-serif; color: rgb(62, 62, 62); font-size: 14px;">
ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">特殊污垢的清洗
portant; word-wrap: break-word !important; font-size: 16px; font-family: Helvetica, sans-serif; color: rgb(62, 62, 62);">
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">1.鐵portant; word-wrap: break-word !important; font-size: 16px;">portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">銹水垢用稀portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">HClportant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">或稀portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">HNO3portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">清洗;
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">2.盛高錳酸鉀的器皿,用氯化亞錫的鹽酸液或含草酸的硫酸溶液清洗;
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">3.難溶的銀鹽用硫代硫酸鈉或氨水洗滌;
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">4.鋁鹽、磷鉬酸喹啉、白色MoO3用稀NaOH溶液清洗;
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">5.四苯硼鉀用丙酮清洗;
portant; word-wrap: break-word !important; font-size: 16px; line-height: 24px; font-family: 宋體; color: rgb(62, 62, 62);">6.有脂肪性污物的器皿用汽油、甲苯、丙酮、酒精、二氯甲烷等有機溶劑擦洗或浸泡。
portant; word-wrap: break-word !important; font-size: 16px; font-family: Helvetica, sans-serif; color: rgb(62, 62, 62);">
ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">有毒有害物質器皿的洗滌
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">1.對portant; word-wrap: break-word !important; font-size: 16px;">portant; word-wrap: break-word !important;">分析致癌性物質或氰化物等劇毒物質容器洗滌時,為防止對人體的危害,在洗滌之前,要使用對這些有害物質有破壞作用的洗滌液進行浸泡,然后再進行洗滌。
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">2.分析氰化物的容器可用3%,NaOH溶液浸泡消毒,然后用常規方法清洗;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">3.分析苯并芘的玻璃容器用20%,HNO3溶液浸泡24h,取出后用自來水沖去殘留酸液,再按常規方法清洗。
portant; word-wrap: break-word !important; font-size: 15px; font-family: Helvetica, sans-serif; color: rgb(62, 62, 62);">
ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">不同項目取樣容器的洗滌處理
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">1.portant; word-wrap: break-word !important; font-size: 16px;">portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">用于檢測重金屬的水樣的容器用portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">1portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">:portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">4portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">,portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">HNO3portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">浸泡portant; word-wrap: break-word !important; color: rgb(62, 62, 62);">24hportant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62);">以上,取出后常規方法清洗;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">2.檢測微量有機物的水樣的容器用鉻酸洗液洗凈烘干后,再用純化過的己烷振搖除去器壁表面沾污的有機物,也可用高錳酸鉀洗液浸洗后再用自來水和純水沖洗干凈;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">3.檢測陰離子表面活性劑水樣的容器要用洗滌劑刷洗后,再用甲醇振搖1min,再依次用自來水、純水沖洗干凈;檢測微生物水樣的容器,用常規洗滌后,將玻璃器皿放置于高壓滅菌鍋中加熱至121℃保持15min,予以滅菌;塑料容器浸泡在0.5%過氧乙酸溶液中10min或在環氧乙烷氣體中進行低溫滅菌;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">4.聚丙烯耐熱塑料容器可用高壓滅菌鍋121℃高壓蒸汽滅菌15min;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">5.測汞的水樣容器要用1:3,HNO3充分蕩洗并浸置數小時,然后,用自來水和超純水沖洗干凈;測微量硫酸鹽水樣的容器不能使用含硫酸的洗液洗滌;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">6.測鉻水樣的容器不能用鹽酸或重鉻酸鉀的洗液洗滌;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">7.測磷酸鹽的水樣的容器不能用含磷的洗液洗滌;
portant; word-wrap: break-word !important; font-size: 16px; font-family: 宋體; color: rgb(62, 62, 62);">8.測氨和凱氏氮水樣的容器最后要用無氨水涮洗。
ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">器皿的干燥
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">玻璃器皿可采取控干、烘干、吹干、烤干等方法干燥處理。
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">注意事項:
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">1.任何量器均不得用烘干法干燥;
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">2.烤干時需注意由底到口,防止瓶口水滴回滴致玻璃炸裂;
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">3.烤干法只適用于硬質玻璃器皿,有些玻璃器皿,如,比色皿、比色管、稱量瓶、試劑瓶等絕對不允許用烤干法;
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">4.干凈的玻璃器皿倒置于器皿柜中,柜的隔板上襯墊清潔濾紙,關緊柜門防灰塵。portant; word-wrap: break-word !important; font-size: 16px;">portant; word-wrap: break-word !important; font-size: 15px; font-family: Helvetica, sans-serif; color: rgb(62, 62, 62);">
ntent="t" style="margin: 0px; padding: 0px; max-width: 100%; box-sizing: border-box !important; word-wrap: break-word !important; clear: both; min-height: 1em;">portant; word-wrap: break-word !important; font-size: 18px;">小結
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">因此,實驗室玻璃器皿的正確嚴格清洗是非常值得重視的,在各大實驗室中,高效、專業化的玻璃器皿清洗機終將逐漸淘汰傳統的人工清洗方式。
portant; word-wrap: break-word !important; font-family: 宋體; color: rgb(62, 62, 62); font-size: 16px;">