亚洲精品一区二区成人-日本午夜爽爽爽爽爽视频在线观看-日韩精品素人妻在线看-亚洲欧洲福利视频一区

Welcome Beijing TongTaiLian Technology co.,Ltd !
Tell:010-81513565

HS sulfide

TTL - HS sulfide acidification blowing water quality instrument

Range:
Instrument specifications: TTL - HS sulfide acidification blowing water quality instrument 1, sample number: 4 2, gas meter: 0-3 l/min 3, heating mode: automatic constant temp

Consultation
  • Pntroduction
  • Features
  • Parameter

TTL - HS quality sulfide - acidification blowing machine is my company according to the national standard of the People's Republic of China: water quality and the determination of sulphide - methylene blue spectrophotometry () by iodine volume method development and production of GB 16489-1996 - T standards. Fully meet the needs of the sample preparation. Suitable for surface water, groundwater, the determination of sulfide in domestic sewage and industrial wastewater. The acidification blowing instrument has many characteristics, such as easy to control, simple operation and fast.

The instrument consists of constant temperature water, temperature controller, gas distribution, rack, lift system, gas flow control valve, the rotor flow meter, etc.

Performance characteristics:

1, the constant temperature water bath heating mode, heat evenly

2, electric control rack and the rise and fall of distribution system

3, rotary rack, positive samples of installation, simple operation

4, each sample of the nitrogen flow independent control or closed

5, needle valve, gas flowmeter accurately control and display of gas consumption

6, adopt stainless steel material or teflon coating, resistant to acid and alkali, corrosion resistant, high temperature resistant characteristics

Instrument specifications: TTL - HS sulfide acidification blowing water quality instrument

1, sample number: 4

2, gas meter: 0-3 l/min

3, heating mode: automatic constant temperature water bath temperature control

4, heating power: 1000 w

5, temperature range: room temperature is 99.9 ℃

6, display: digital display

7, the temperature control precision: + / - 1 ℃

8, appearance size (W * D * H) 530 * 390 * 390

国产精品色呦呦在线观看| 欧美色精品人妻视频在线| 深夜福利在线观看日韩| 蜜桃视频在线视频免费观看| 国产一区二区在线高清| 午夜精品一区二区亚洲| 麻豆国产精品欧美亚洲| 一道本久在线中文字幕| 一区二区亚洲精品在线| 91国语对白在线观看| 日本国产一区二区三区在线| 成人欧美精品资源在线观看| 91日韩中文字幕在线观看| 妇女自拍偷自拍亚洲精品| 99精品人妻少妇一区| 亚洲一区二区三区精品日韩| 女同亚洲精品一区二区三| 99久久婷婷亚洲国产| 我把美女日出白浆在线观看| 亚洲国产精品毛片av不卡在线| 精品人妻av区久久久| 人妻一少妇一区二区三区 | 中文字幕色偷偷人妻久| av 一区二区三区av| 精品国产一区二区三区a| 99久久久国产精品蜜臀| 熟女av一区二区三区| a黄片在线视频免费播放| 天堂av资源在线免费观看| 男女啪啪猛烈无遮挡毛片| 日韩人妻少妇中文字幕在线| 午夜免费福利视频免费| 亚洲国产精品久久无人区| 青草在线视频在线观看| 色中国少妇熟女免费视频| 亚洲精品国产一区二区视频| 熟妇人妻中文字幕在线| 激情欧美精品桃桃激情| 国内精品亚洲中文字幕| 国产一区二区在线观看粉嫩| 女人的天堂亚洲的天堂欧美|