午夜福利电影-波多野结衣电影-纯肉大根巨无霸纯黑胡椒火腿肠-来一水AV@lysav
Home
About Us
Company profile
Corporate culture
Enterprise events
Enterprise honors
Typical customers
Subsidiaries
安徽白鷺電子科技有限公司
安徽原諾環(huán)保投資有限公司
Product
Leak detection instrument
Laboratory analytical instruments
Environmental monitoring instrument
Solutions
Smart environment
Smart laboratory
Service
Service system
Online Message
News
Factory
Exhibition
Lastest News
Contact Us
Wanyi in the world
Wanyi in China
中
/
EN
Anhui's first stock listed in science and technology innovation board Stock Code:
688600
Leak detection instrument
Laboratory analytical instruments
Environmental monitoring instrument
Atmospheric environment
Water environment
Online monitoring of pollution source
WS1507 Nitrate Nitrogen Water Quality Online Automatic Monitor
In a strong acid environment and at a certain temperature, the color developing agent reacts with nitrate ions to produce a complex. The complex has maximum absorption at a specific wavelength, ...
PA2000 Portable Non-methane Total Hydrocarbon Detector
It meets HJ 1012-2018 " Ambient air and stationary source emission ——Specifications and test procedures for hydrocarbons, methane and nonmethane hydrocarbons portable total monitoring instrument...
LG7000 Laser Gas Analyzer
The LG7000 laser gas analyzer is mounted in situ. The main unit consists of a transmitter, a receiver and a power supply module, while the mounting accessories include calibration tubes, ball val...
LG7500 Laser Gas Analyzer
LG 7500 Laser Gas Analyzer is a bypass process gas analyzer based on semiconductor laser absorption spectroscopy (DLAS) technology for on-line measurement of high-temperature, high-pressure and ...
SG1500 Portable Flue Gas Analyzer
SG1500 portable flue gas analyzer adopts self-developed UV spectrometer and high-temperature reflective gas chamber, through the miniaturization and lightweight design, the high-temperature pret...
WS1509 Orthophosphate Water Quality Online Automatic Monitor
Orthophosphate in the sample to be tested reacts with ammonium molybdate in an acidic medium, in the presence of antimony salts, to produce Molybdophosphate heteropoly acid which are immediately ...
WS1525 Fluoride Water Quality Online Automatic Monitor
Fluoride ions in the sample to be tested react with a fluorine reagent to form a blue ternary complex in acetate buffer medium at pH 4.1 in the presence of lanthanum nitrate. The complex has maxi...
WS1527 Residual Chlorine / Total Residual Chlorine Water Quality Online Automatic Monitor
The residual chlorine in the sample to be tested reacts with the color developing agent under acidic conditions to produce a stable complex. The complex has maximum absorption at a specific wavel...
WS1508 Total Arsenic Water Quality Online Automatic Monitor
The sample to be tested is converted to pentavalent arsenic ions in different forms and valence states of arsenic in the sample to be tested after high temperature and high pressure digestion re...
WS1510 Total Lead Water Quality Online Automatic Monitor
After high temperature and pressure reaction under neutral conditions and in the presence of oxidizing agent, different forms and valence states of lead in the sample to be tested are oxidized t...
WS1512 Total Cadmium Water Quality Online Automatic Monitor
The samples to be tested are oxidized to cadmium ions in different forms and valence states in the samples to be tested under neutral conditions and in the presence of oxidizing agents, after hig...
WS1516 Total Chromium Water Quality Online Automatic Monitor
The samples to be tested are oxidized to hexavalent chromium in different forms and valence states of chromium in the samples to be tested after high-temperature and high-pressure reactions in th...
previous page
1
2
3
next page
https://api.whatsapp.com/send?phone=8613339102201 https://api.whatsapp.com/send?phone=8613586823203
国产乱人激情H在线观看
|
亚洲午夜无码久久久久
|
丁香婷婷综合激情五月色
|
特大黑人与亚洲娇小
|
久久精品AⅤ无码中文字字幕重口
|
亚洲AV永久无码精品古装片
|
NBA直播在线观看免费
|
亚洲 欧美 激情 小说 另类
|
老旺的大肉蟒进进出出
|
国产产无码乱码精品久久鸭
|
激情五月色综合国产精品
|
亚洲日韩精品a∨片无码
|
CHINESE老女人老熟妇HD
|
国产免费AV
|
英语老师解开裙子坐我腿中间
|
亚洲午夜AV久久久精品影院色戒
|
国产精品无码久久久久
|
免费无码国产欧美久久18
|
色国产精品一区在线观看
|
苍井空AV成人片免费观看
|
乳妓H军妓调教HH文
|
99精品久久毛片A片
|
无码精品一区二区三区在线
|
啊灬啊灬啊灬快灬深用力
|
A片做爰片仑理片免费看午夜蝴蝶 久久久久久国产精品免费免费
|
亚洲欧美自偷自拍另类小说
|
曰曰摸日日碰夜夜爽歪歪
|
无码日韩精品一区二区免费暖暖
|
日韩AV无码
|
蜜臀AV色欲A片无码精品一区
|
中国老熟女重囗味HDXX
|
日韩激情
|
精品无码国产一区二区三区AV
|
精品无码久久久久久久久
|
精品久久久久久久无码
|
欧美老熟妇XB水多毛多
|
无码AⅤ精品一区二区三区
|
一本大道伊人AV久久综合
|
18禁男女爽爽爽午夜网站免费
|
亚洲欧美中文日韩在线V日本
|
粉嫩XB粉嫩XB粉嫩XB
|