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1 394 résultats pour analysis ph dans vidéos

pH Scale Diagram Animation Acidic to Alkaline Levels, Educational pH Scale Infographic Animation
00:20
Ph scale diagram, Ph scale vector graphic, Acid to base, pH scale Infographic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration
00:08
Acid and Base Verification Animation Video Using Blue and Red Litmus Paper Test
00:30
Gloved hands testing ph levels with indicator strips in laboratory setting. Acidic environment
00:19
Medical Dashboard Displays Vital Signs and Urine Analysis
00:09
pH Scale diagram from acidic to alkaline Levels animation isolated on white background
00:10
Eh scale diagram, Eh scale graphic, Acid to base, pH scale Info-graphic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration, Universal pH indicator
00:09
Scientist holds and tilts flask with a yellow liquid
00:14
Close up view of hand dipping DIY test strip into clear water in glass mug for analysis of tap water quality, hardness, alkalinity, pH level, chlorine, nitrites, nitrates, cyanuric acid, lead in water
00:13
Hands in gloves hold test strips, close-up, slow motion. water ph indicator, medical laboratory, diabetes
00:05
Pool water test kit in hands measuring ph and chlorine levels, close up of chemical analysis during private swimming pool maintenance, turquoise water background
00:22
Scientist holding PH test strip with color table and glass tube with liquid at white table in laboratory, closeup
00:06
Molecularlevel footage of red acidic particles reacting with bicarbonate buffer molecules causing pH scale equilibrium changes.
00:05
Environmental engineers work at the water storage plant, check the pH of the water, check the quality of the water.
00:13
pH Level Numbered Scale One to Fourteen Animation with Scientific Measurement Grid, 1 to 14 pH.
00:20
pH Level Alkaline meter concept on black background representing strong alkalinity, high pH, and chemical imbalance illustrated as a creative gauge showing basic conditions
00:10
Woman in blue glove pouring liquid from bottle into cup for swimming pool water testing and chemical balance.
00:08
pH value scale - acidic, video, vector, icon.
00:05
A man in the kitchen tests tap water quality with a test strip. Home testing for drinking water safety, pH, chlorine, and chemical contaminants.
00:14
An environmental expert is collecting water samples from a stream to test its pH and monitor its ecosystem in a science lab.
00:15
PH Level Text or Word Low and Normal to High Meter Concept Animation on Black Background and Blue Screen
00:58
Ph scale diagram, Ph scale graphic, Acid to base, pH scale Infographic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration, Universal pH indicator
00:20
Three digital displays of soil sensors showing pH levels and radial geometry patterns during a simulated laboratory experiment on diverse organic samples in motion
00:06
Analyzing ph levels with test strips in laboratory setting for accurate results
00:09
Soil sample analysis in test tubes for agricultural research
00:05
Chemical reaction in a test tube: blue liquid formation with bubbles
00:08
Eh scale diagram, Eh scale graphic, Acid to base, pH scale Info-graphic acid-base balance, Indicator diagram acidic alkaline measure isolated on white background illustration, Universal pH indicator
00:09
Scientist holding test strip and checking result
00:14
Close-up of human hand holding simple test strip submerged in glass of tap water for analysis of overall water hardness. Comparison chart for result determination in domestic setting.
00:15
Chemist in lab checking with ph strips. Biologist checks chemical alkaline analysis in laboratory concept
00:08
Technician using a digital ph meter to test the water in a hydroponic system for microgreens
00:17
Scientist holding PH test strip with color table at white table in laboratory, closeup
00:10
PH level indicator scale. Acidic Neutral Alkaline Low normal high stress meter infographic animation on white background. Animation showing high pH level color gauge indicator for health monitoring.
00:10
Environmental engineers work at the water storage plant, check the pH of the water, check the quality of the water.
00:17
Circular pH Level Color Points Meter Animation for Laboratory Testing Research and Education
00:10
Bloodstream With Flowing Red Blood Cells And Visible Hydrogen Ions Illustrating pH Balance And Acidity Levels Within The Vascular System
00:08
ph meter minimalist stroke animation
00:06
P h monitor digital interface dashboard, scientific data visualization loop ph monitor laboratory science
00:10
A man in the kitchen tests tap water quality with a test strip. Home testing for drinking water safety, pH, chlorine, and chemical contaminants.
00:18
An environmental expert is collecting water samples from a stream to test its pH and monitor its ecosystem in a science lab.
00:14
Close up laboratory footage of water analysis using a multifunction pH and conductivity meter. Scientific measurement of water quality parameters, analytical chemistry testing, environmental
00:11
Investigate comprehensive localization strategy frameworks integrating cultural adaptation techniques market segmentation analysis and digital content optimization for global market penetration in Ph
00:10
pH Scale Animation Neutral to Acidic and Alkaline, Vertical pH Scale Infographic Animation
00:20
Digital interface showing pH level and scientific data analysis animation
00:10
pH value scale - acidic, video, vector, icon.
00:05
Dynamic ph level indicator gauge animation featuring moving needle motion for scientific research, chemical analysis, water testing, laboratory experiments, and industrial monitoring systems
00:10
Dynamic acid rain level indicator gauge animation showing rising environmental pollution levels from low to risk on a gradient scale for scientific climate change research and ecological data analysis
00:10
Smart Toilet Health Sensor Analyzing Data
00:10
Close-up, male hands removing DIY colored water quality test strip from plastic packaging. Ready to measuring pH level, nitrites, nitrates, hardness, alkalinity, lead, chlorine, cyanuric acid in tap d
00:12
Scientist in gloves puts soil samples in test tube for research. Soil analysis concept
00:09
Data flow analysis involving tactile teaching with virtual chemistry lab interfaces showing changing liquid levels and pH readings captured in a series of digital frames
00:06
Scientist holding PH test strips with color table at white table in laboratory, closeup
00:07
Asian scientist measures aquaponics ph in tank close Asian scientist testing aquaponics water ph in lab close
00:08
Cat health check at veterinary clinic showing urine test results and attentive care
00:10
Horizontal pH Level Acidic Neutral and Alkaline Scale Animation.
00:10
Digital pH Meter Displaying Measurements and Waveform Data in a Scientific Laboratory Setting
00:07
chemical control of chlorine and pH in pool water
00:13
Water Test Kit Word Cloud
00:11
Man checking water quality at a public vending machine using a test strip. Analysis of purified drinking water in a plastic cup. Safety, pH, and hardness control of urban water supply.
00:12
An environmental expert is collecting water samples from a stream to test its pH and monitor its ecosystem in a science lab.
00:14
Laboratory water analysis using a combined pH meter and conductivity meter device. Scientific testing of water quality parameters including pH level and electrical conductivity in a laboratory
00:09
Analyzing mental health safety practices in professional environments emphasizing supportive workplace culture stress management programs employee wellness initiatives and regulatory compliance in Ph
00:10
Medium shot of a lab worker measuring pH levels using a digital meter in a simple wetchemistry quality control setting.
00:05
Clean electrochemical sensor strip electrode submerged in laboratory glass of water releasing bubbles for sustainable green chemistry testing
00:05
pH value scale - neutral, video, vector, icon.
00:05
Precision farming data analysis displays digital soil core samples with rotating gauge needles showing changing ph levels in a virtual interface for modern agricultural research monitoring
00:06
Dynamic acid rain level indicator gauge animation featuring a moving slider moving from low to risk levels on a minimalist black background, for environmental science, and climate change reports
00:10
Vertical pH Scale diagram from acidic to alkaline Levels animation isolated on white background
00:10
Close up view of person hand holding simple test strip, immersing into clear glass of tap water. Household method determines mineral content, alkalinity, pH level, chlorine, nitrites, nitrates, hardne
00:12
Female technician analyzes liquid pH with digital meter in chemical lab. Assistant uses precise tool to research fluid in laboratory slow motion
00:16
P h level gauge indicator animation: acidic, neutral, and alkaline measurement scale for scientific, industrial, and health analysis
00:10
Scientist holding PH test strip and glass tube with liquid at white table in laboratory, closeup
00:09
Animated Chemical PH Scale Measurement on White 3D Pyramid Object
00:10
Digital medical monitor interface showing bicarbonate and pH levels
00:10
Vertical pH Level Meter Animation with Scientific Measurement Scale.
00:10
Semen Examination Test Report. Sperm Count Analysis, Clinical Andrology, Motility Assessment, Fertility Evaluation, Reproductive Health Screening. Random Semen Examination Test Report Video Animation
00:08
ph meter animated icon
00:06
Colorful liquid in a laboratory beaker for science experiments.
00:06
A man in the kitchen tests tap water quality with a test strip. Home testing for drinking water safety, pH, chlorine, and chemical contaminants.
00:10
Chemical flask animation with changing liquid level and ph indicator
00:10
Laboratory analysis of water samples using a dual function device for pH and electrical conductivity measurement. Scientific research in environmental chemistry and water quality control.
00:12
Ecologist putting litmus paper in test tube with water, checking pollution level
00:13
Medium shot displaying a close view of smart probes immersed in a chemical tank automatically regulating pH and dosing with AIdriven algorithms for stable pigment quality.
00:05
Check quality of water with test strip, comparing results
00:12
Fellow university biologists check quality of petroleum products and analyze pH value of sample in flask
00:15
Universal pH-value indicator sheets in use on solutions with various pH values. The color change is then compared with the reference index on the case, this a relevant pH value can be read.
00:27
Dynamic p h level indicator gauge animation showing fluctuating acidic and alkaline chemical balance measurements from low to for scientific research, laboratory testing, and industrial monitoring
00:10
Checking the local water supply with a digital TDS and PH meter - isolated on hand and tester
00:20
Close-up simple test strip immersed in clear tap water inside glass pitcher. Home water quality analysis for household consumption. pH level, hardness, alkalinity, chlorine, nitrites, nitrates, lead,
00:10
Women chemists conduct test of liquid pH with reagent and color scale in lab. Medical specialists in masks research sample quality in medical center
00:20
Analysis of the PH and chlorine of the water in a swimming pool in Summer. Check quality of water with test strip, comparing results.
00:15
Scientist holding PH test strip and flask with liquid at white table in laboratory, closeup
00:14
Scientist analysis wearing protective uniform,mask,glove and box under working water analysis effected from phytoplankton at sea ananly case in laboratory is environment pollution problem concept.
00:19
Acid and base reaction, Litmus pH paper indicators in chemical container, Litmus test blue and red litmus paper, In acidic solution, blue litmus turns red, In basic solution, red litmus turns blue
00:08
PH Level Scale Bar Animation on Dark Background.
00:15
A woman in a blue jacket kneels by a stream, testing the water's pH level with a digital meter and a separate pH scale. She is focused on her work, immersed in the natural environment
00:08
measurement ph
00:14
Smart farmer checks quality of soil before sowing. The farmer tests soil the growth quality of seedling.Agriculture concept.
00:18
Man checking water quality at a public vending machine using a test strip. Analysis of purified drinking water in a plastic cup. Safety, pH, and hardness control of urban water supply.
00:17
Close up of male hands collecting water samples from natural water stream.
00:12