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

日本一区二区三区高清大片| 女主播在线观看一区二区| 国产熟女一区二区三区四区五区| 小少妇特殊按摩高潮不止| 无套猛戳丰满少妇人妻| 亚洲日日夜夜噜噜爽爽| 91精品人妻互换一区二区| 亚洲国产国语对白在线视频| 国产精品一二三在线看| 亚洲综合色婷婷七月丁香| 国产成人免费高清视频在线观看| 亚洲三区久久婷婷激情| 青青草华人全球在线视频| 国产高清毛片区1区二区三区| 亚洲av有码在线天堂| 亚洲av成人精品日韩在线| 亚洲国产精品久久久精品| 日本视频一区二区免费在线观看| 国产午夜福利在线91| 亚洲精品一区二区三区不卡 | 国产男女生第一次视频| 丰满少妇被粗大猛进高清| 亚洲岛国视频在线观看| 日韩最新视频一区二区三| 丝袜美腿高跟呻吟高潮一区| 一区二区三区视频中文字幕| 中国一级特黄真人片久久| 亚洲日本另类中文字幕| 国产91久久精品久久精品| 国产欧美一区二区三区高清| 亚洲精品国产熟女久久| 国产一区二区三区精品成人爱 | 国产欧美日韩综合激情| 日韩中文字幕人妻一区| 久久亚洲春中文字幕久久久| 97视频在线观看免费| 日本视频网站一区二区三区| 91精品国产高清一区二区性色| 国产激情视频在线网站首页观看| 亚洲欧洲一区二区中文字幕| 亚洲国产成人91精品|