亚洲欧美日韩日本国产三,99久久久无国产精品免费,未满十八勿进一区二区三区,国产色综合天天综合网

產(chǎn)品詳情
  • 產(chǎn)品名稱:高流量“噴氣式”孢子和顆粒采樣器

  • 產(chǎn)品型號:MEI0070
  • 產(chǎn)品廠商:英國BURKARD
  • 產(chǎn)品文檔:
你添加了1件商品 查看購物車
簡單介紹:
英國BURKARD高流量“噴氣式”孢子和顆粒采樣器: 該采樣器是一個便攜式、高流量,可大量地、無損害地以每分鐘超過600升的 速度從空氣中收集孢子以及其它空氣傳播顆粒的收集器。該器械可以在5-50μm的范圍內(nèi)以95%的收集率收集孢子和顆粒物。該收集器完全,可以便攜。它由珀思佩克斯有機玻璃制成,重量輕,操作簡便。通常運行電壓為12V直流電。
詳情介紹:
MEI0070 High Throughput 'Jet' Spore & Particle Sampler - 240v

英國BURKARD高流量“噴氣式”孢子和顆粒采樣器:

該采樣器是一個便攜式、高流量,可大量地、無損害地以每分鐘超過600升的 速度從空氣中收集孢子以及其它空氣傳播顆粒的收集器。該器械可以在5-50μm的范圍內(nèi)以95%的收集率收集孢子和顆粒物。該收集器完全,可以便攜。它由珀思佩克斯有機玻璃制成,重量輕,操作簡便。通常運行電壓為12V直流電。
 
高流量“噴氣式”孢子和顆粒采樣器技術(shù)指標:
采集器尺寸:高44.5 cm (17? inches);長41.3 cm (16? inches);寬26.7 cm (10.5 inches)
沉降室直徑:13 cm (5 inches)
Chamber & Suction Unit: 25.5 cm (10 inches)
重量:實重11.25 kg (24.8 lb);包裝后重量20 kg (44 lb)

操作電壓:12 v d.c. at 4.5/5安

Product Description

A portable high throughput trap for quantitative and non-destructive sampling of spores and other airborne particles from an air volume in excess of 850 litres per minute. The instrument is completely portable operating on a voltage of 12 v d.c. Manufactured from clear Perspex material the trap is light in weight and simple to operate.

The sampling efficiency for Lycopodium and other spores of similar size is of the order of 99%. The sampled air is accelerated in a precision Jet and forced against the orifice of a tapered tube containing still air. This configuration is mounted above a hermetically sealed chamber in which the trapped particles fall under gravity and are evenly distributed on the base. The base of the chamber can hold an appropriate medium or detached leaf pieces of susceptible host plants.

After incubation, the colonies of the pathogen can be evaluated quantitatively. In this way, the aerial concentration of spores from cereal mildew, leaf rust and net blotch can be estimated, as well as the proportions coming from different varieties, and the frequency of particular races of each pathogen.


Additional information

Overall height of the trap

44.5 cm

Overall length

41.3 cm

Diameter of the Settling Chamber

13cm

Width of the trap

26.7 cm

Chamber & Suction Unit

25.5 cm

Total weight

11.25 kg

Total weight packed

20 kg

Operating voltage

12 v d.c. at 4?/5安培

Air throughput at Jet

850 l/min (30 cfm)

姓名:
電話:
您的需求:
 
成人在无码av在线观看一| 亚洲精品中文字幕乱码不卡| 亚洲网友自拍偷拍有码区| 亚洲一区电影网站在线观看| 国产区av一区二区三区| 国产精品18久久久久久不| 超搞日视频免费在线观看| 亚洲熟女乱色一二三区日韩| 国产亚洲欧美日韩激情一区| 精品免费久久久久久影院| 国产精品久久久久久久久a| 在线不卡日本v二区707| 992Tv视频国产精品| 精品国产女同疯狂摩擦2| 最近免费中文字幕高清片| 久久人人爽爽爽人久久久| 日本免费在线一区二区三区| 2020亚洲欧美日韩在线| 国产精彩视频一区二区三区| 无码欧美熟妇人妻影院欧美潘金莲 | 久久九九99精品久久久| 久久久亚洲精品一区二区| 国产区美女91精品视频| 亚洲熟妇av无人区一区| 精品亚洲一区二区三区四区五区| 欧美一区二区三区粗大爽| 黄色的视频 久久久久久| 99色视频在线免费播放| 88久久久久国产综合女同| 亚洲精品一区二区不卡在线 | 亚洲午夜精品久久久久久抢| 亚洲理论片中文字幕电影| 无码人妻丰满熟妇精品区| 亚洲欧美国产日韩天堂在线| 女孩子互抠视频在线观看| 青青久久AV资源绿巨人| 一区二区 中文字幕 在线| 国产美女无套 在线播放| 啦啦啦高清在线观看www| 黑丝大胸美女被爆操视频| 欧美日韩视频在线观看免费|