国产又黄又爽刺激直播|AV无码乱看欧美操一区|久草观看视频精品|日韩成人电影一区二区|亚洲成人黄片网|啊啊啊啊啊视频黄|超碰97人人操人人干|欧美第一页一二三区|国产伊人色欲无码性免费|日本一级久久久久久久久久久

     
 
 
 
首頁(yè)-產(chǎn)品展示-詳細(xì)內(nèi)容
 
PSZ127 石油產(chǎn)品酸值測(cè)定儀(滴定法)
該酸度測(cè)定器是引進(jìn)日本先進(jìn)技術(shù)生產(chǎn)的,符合GB/T 264“石油產(chǎn)品酸值測(cè)定法",適用于測(cè)定石油產(chǎn)品的酸值。原理是采用沸騰乙醇抽出試樣中的酸性成分,然后用氫氧化鉀乙醇溶液進(jìn)行滴定而測(cè)定其酸值。
本儀器由恒溫浴、溫度控制裝置、錐形燒瓶、球形回流冷凝管、微量滴定管組成。
其特點(diǎn)是:
1、儀器采用不銹鋼外殼、浴槽及支桿等采用不銹鋼材料,防腐耐用。電器控制采用模塊化結(jié)構(gòu),穩(wěn)定可靠。
2、溫度由可控硅調(diào)壓器調(diào)節(jié),室溫~95℃范圍內(nèi)任意可調(diào)。
主要技術(shù)指標(biāo):
1、水  浴  : 浴槽尺寸:220×120×160毫米  浴槽孔尺寸:Φ100毫米兩孔
2、控溫范圍: 室溫~95℃
3、加熱功率: 600W可調(diào)
4、電  源   :AC220V±20V、50Hz
 
PSZ127 petroleum products - Determination of acid number instrument (titration)
The determination of acidity is produced by the introduction of advanced technology from Japan, in line with GB / T 264 "Petroleum products - Determination of acid number applicable to the determination of the acid number of petroleum products. The principle is used boiling ethanol extraction of the acidic component in the sample, and then titrated with a solution of potassium hydroxide in ethanol and its acid value was measured.
The instrument consists of a constant temperature bath, temperature control means, conical flask, spherical reflux condenser, trace burette.
Its characteristics are:
1, the instrument uses a stainless steel housing, bath and strut made ​​of stainless steel, anti-corrosion and durable. Electrical control modular structure, stable and reliable.
2 SCR regulator, temperature regulation, any adjustable room temperature ~ 95 ℃ range.
The main technical indicators:
A water bath: bath size: 220 × 120 × 160 mm bath Hole Size: Φ100 mm two-hole
Temperature range: room temperature ~ 95 ℃
3 heating power: 600W adjustable
4, Power supply: AC220V ± 20V, 50Hz
 
   
友情鏈接  

 

主要產(chǎn)品:閃點(diǎn)儀,開口閃點(diǎn)儀,閉口閃點(diǎn)儀,全自動(dòng)自燃點(diǎn)測(cè)試儀,運(yùn)動(dòng)粘度檢測(cè)設(shè)備,石油化驗(yàn)儀器
版權(quán)所有 吉林市普銳特科技有限責(zé)任公司 技術(shù)支持:百航科技 吉ICP備07002994號(hào)-1 
地址:吉林高新區(qū)烽火街烽火菜市場(chǎng)20號(hào)網(wǎng)點(diǎn) 網(wǎng)址:www.hoolis.cn 郵箱:prtlz@163.com
手機(jī):13944694406    電話:0432-66180758    售后電話:0432-68080211