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Chemical storage cabinets with hood. Used in chemistry labs.

Chemical storage cabinets with hood. Used in chemistry labs.

#174712856
Petanque

Petanque

#166802024
The tree hit by lightning. Dry dead trees in the middle of a wide field.

The tree hit by lightning. Dry dead trees in the middle of a wide field.

#169718180
Chemical filtration with Buchner funnel bushings using a vacuum pump, in chemical laboratories.

Chemical filtration with Buchner funnel bushings using a vacuum pump, in chemical laboratories.

#171608921
Scientists are adding nitrogen to the Nuclear magnetic resonance spectroscopy (NMR) to keep the temperature cool and to prevent volatile helium gas (He).

Scientists are adding nitrogen to the Nuclear magnetic resonance spectroscopy (NMR) to keep the temperature cool and to prevent volatile helium gas (He).

#174711875
Crossroads Sign: A road sign warns of an intersection ahead.

Crossroads Sign: A road sign warns of an intersection ahead.

#169718981
Gas pressure regulator used in the laboratory applying it to scientific instruments, Contains: nitrogen, oxygen, helium, Close up image

Gas pressure regulator used in the laboratory applying it to scientific instruments, Contains: nitrogen, oxygen, helium, Close up image

#174711684
How to remove the tire from the car Alloy Wheels

How to remove the tire from the car Alloy Wheels

#169714965
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174715055
Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

#174713355
Asian scientists are experimenting with measuring pH in a chemical laboratory.

Asian scientists are experimenting with measuring pH in a chemical laboratory.

#170586926
Gas pressure regulator with gas Nitrogen , Oxygen, Helium, Hydrogen.Gas used on the machine Gas Chromatograph-Mass Spectrometer (GCMS).Close up image

Gas pressure regulator with gas Nitrogen , Oxygen, Helium, Hydrogen.Gas used on the machine Gas Chromatograph-Mass Spectrometer (GCMS).Close up image

#174712566
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714927
Scientists are using a filter clamp in a buchner funnel for chemical filtration in chemical laboratories, Close up Focus on Buchner funnel.

Scientists are using a filter clamp in a buchner funnel for chemical filtration in chemical laboratories, Close up Focus on Buchner funnel.

#171609026
Gas pressure regulator with gas Nitrogen , Oxygen, Helium, Hydrogen.Gas used on the machine Gas Chromatograph-Mass Spectrometer (GCMS).Close up image

Gas pressure regulator with gas Nitrogen , Oxygen, Helium, Hydrogen.Gas used on the machine Gas Chromatograph-Mass Spectrometer (GCMS).Close up image

#174713362
Chemical filtration with Buchner funnel bushings using a vacuum pump, in chemical laboratories.

Chemical filtration with Buchner funnel bushings using a vacuum pump, in chemical laboratories.

#171608739
Tanks for the storage of chemical waste.

Tanks for the storage of chemical waste.

#171609458
Asian scientists are experimenting with chemistry in the laboratory.

Asian scientists are experimenting with chemistry in the laboratory.

#169710578
Scientists are adding nitrogen to the Nuclear magnetic resonance spectroscopy (NMR) to keep the temperature cool and to prevent volatile helium gas (He).

Scientists are adding nitrogen to the Nuclear magnetic resonance spectroscopy (NMR) to keep the temperature cool and to prevent volatile helium gas (He).

#174711857
Chemical Filtration Kit by Vacuum Pump..Close up Focus on Buchner funnel.

Chemical Filtration Kit by Vacuum Pump..Close up Focus on Buchner funnel.

#171608815
A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

#174715277
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174715006
Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

#174712726
Asian scientists are experimenting with chemistry in the laboratory.

Asian scientists are experimenting with chemistry in the laboratory.

#169710533
A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

#174715344
A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

#174715299
Scientists are installing machines. A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

Scientists are installing machines. A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

#174715227
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714778
Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

#174712847
Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

#174712762
High voltage power transformer substation

High voltage power transformer substation

#171609225
Buchner funnel

Buchner funnel

#171608830
Chemical filtration with Buchner funnel bushings using a vacuum pump, in chemical laboratories.

Chemical filtration with Buchner funnel bushings using a vacuum pump, in chemical laboratories.

#171608705
Asian scientists are experimenting with measuring pH in a chemical laboratory.

Asian scientists are experimenting with measuring pH in a chemical laboratory.

#170587077
Road sign warning right into the curve.

Road sign warning right into the curve.

#169718767
Thai girls go sightseeing and take a photo in Macau.

Thai girls go sightseeing and take a photo in Macau.

#169713606
system in the field

system in the field

#177086112
sunset over the field

sunset over the field

#177086127
antenna on blue sky

antenna on blue sky

#177086138
Silica

Silica

#167009607
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714964
Sample substance that scientists will use to analyze heavy metals by machine Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Sample substance that scientists will use to analyze heavy metals by machine Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714527
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714854
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714752
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714745
Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

Preparation of standard pH solution, Matching the color of the bottle with the Universal Chemical Indicator in chemistry laboratory. Close up image.

#174712697
Triple beam balance In the chemistry laboratory.

Triple beam balance In the chemistry laboratory.

#170588533
A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

A rotary evaporator is a device used in chemical laboratory for the efficient and gentle removal of solvents from samples by evaporation.

#174715348
Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

Scientists are using Atomic Absorption Spectroscopy (AAS) to analyze heavy metals in sample solutions.For example, element Pb, Fe, Mn, Ag, etc.

#174714575