Environmental pollution will cause direct damage and impact to the ecosystem, such as desertification and forest destruction, and it will also cause indirect harm to human society. Sometimes this indirect environmental effect is more harmful than direct harm at the time. Difficult to eliminate. For Environmental Using Chemical Pumps Chemical Pump,For Environmental Using Chemical Pumps,Envrionmental Protecting Pump,Vertical Propeller Elbow Pumps Sichuan Zigong Industrial Pump Co.,Ltd. , https://www.zgpump-global.com
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Total magnifications
                       Objective
       Total Magnifications
Eyepiece
4X
10X
40X
100X
10X
40X
100X
400X
1000X
16X
64X
160X
640X
1600X
Objectives
Objective
Numerical
Aperture
(N.A.)
Objective Field
Resolving
Power
Working Distance
Objective
Field
Number
Ñ„18
Field
Number
Ñ„20
Achromatic
Plan
4X
0.10
4.5mm
5mm
2.8µm
13mm
16mm
10X
0.25
1.8mm
2mm
1.1µm
6.3mm
2mm
40X (S)
0.65
0.45mm
0.5mm
0.42µm
0.44mm
0.66mm
100X
(Oil) (S)
1.25
0.18mm
0.2mm
0.22µm
0.3mm
0.42mm
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Environmental pollution problems have occurred to varying degrees around the world. The areas with global impact include atmospheric environmental pollution, marine pollution, and urban environmental problems. With the globalization of the economy and trade, environmental pollution is increasingly showing an international trend. The problem of the transboundary movement of hazardous waste is an outstanding manifestation in this regard.
This requires us to analyze according to the causes of environmental pollution. Water is used more or less in various problems, even directly. In the process of treatment, we choose suitable water treatment facilities according to the type of environmental pollution. ---Pump
High Quality Monocular Biological Microscope for Lab
Model NO.: B104LED
Shape: Cylindrical Shaped Lens
Usage: Teaching, Research
Principle: Optics
Principle of Optics: Finity Optical System
Nosepiece: Quadplex
Condenser: Abbe N.a.1.25(Iris Diaphragm)
Base: 3wled Illumination Systems
Achromatic Objective: 4X/10X/40X(S)/100X/1.25(Oil)(S)
Monocular Head: Inclined 30degree.Rotatable 360degree
Focusing Knobs: Coaxial Coarse and Fine Focusing Knobs
Trademark: Optec
Transport Package: Carton
Specification: 337x242x417(mm)
Origin: Chongqing
HS Code: 9011100000
B series Biological Microscope
Biological microscope is widely used to observe biological slices, biological cells, bacteria and living tissue culture, fluid precipitation observation and research, while observing other transparent or translucent objects and powder, fine particles and other objects.