亚洲av不卡无码国产,欧美又黄又嫩大片a级,欧美性xxxxx极品少妇直播,精品视频一区二区三三区四区

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:
 
久久人做人爽一区二区三区| 精品久久久久久久无码| 无码日韩精品一区二区免费| 人妻斩り56歳无码| 人妻献身系列第54部分| 国产精品水嫩水嫩| 亚洲暴爽AV天天爽日日碰| 国产精品久久久久久久小说| 亲爱的老师4韩剧免费观看| 日日碰狠狠躁久久躁少妇熟女人妻| 永久免费的网站在线观看| 熟妇人妻一区二区三区四区 | 熟女人妻大叫粗大受不了| 蜜桃人妻无码av天堂三区| 精品欧美А∨无码黑人小说| 欧美老肥婆牲交videos| 久久久久亚洲AV无码A片| 久久精品国产亚洲精品| 国产精品xxxx国产喷水| 无码国产精品一区二区免费式直播| 国产精品婷婷久久爽一下| 久久97久久97精品免视看秋霞| 精品亚洲一区二区三区四区五区| 国产特级毛片aaaaaaa高清| 久久aⅤ无码av高潮av喷吹| 中文字幕日韩一区二区三区不卡| 伊人久久大香线蕉AV一区| 亚洲av色情成人永久网站小说| 无码日韩精品一区二区免费| 污污污污污污www网站免费| 久久WWW免费人成看片| 国产精品久久久久无码av色戒| 精品无码久久久久国产app| 中文字幕人妻无码乱精品| 国产精品主播一区二区三区| 久久久亚洲欧洲日产国码aⅴ| 国产真实办公室沙发午睡系列| 国产精品黄黄久久久免费看| 久久WWW免费人成看片| 亚洲AV无码成人黄网站在线观看| 日本一欧美一欧美一亚洲|