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비디오에서 analysis ph에 관한 1,491개 결과

pH Scale Diagram Animation Acidic to Alkaline Levels, Educational pH Scale Infographic Animation
00:20
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
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
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
Acid and Base Verification Animation Video Using Blue and Red Litmus Paper Test
00:30
Professional asian business team collaborating on digital project, reviewing details using tablet in modern, bright office workspace, showcasing innovative teamwork and strategic communication
00:14
P h monitor digital interface dashboard, scientific data visualization loop ph monitor laboratory science
00:10
Action of a person hand is using Phenol red droplet to drop into sample water for measuring the pH value. Swimming pool water treatment service and maintenance.
00:16
pH Scale diagram from acidic to alkaline Levels animation isolated on white background
00:10
Hands in gloves hold test strips, close-up, slow motion. water ph indicator, medical laboratory, diabetes
00:05
Hand holding pH test strip with yellow and orange color changes above green liquid surface, testing water quality and chemical analysis laboratory science closeup, environmental measurement of liquid
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
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
Soil sample analysis in test tubes for agricultural research
00:05
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
Environmental engineers work at the water storage plant, check the pH of the water, check the quality of the water.
00:13
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
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
Scientist holding test strip and checking result
00:14
Molecularlevel footage of red acidic particles reacting with bicarbonate buffer molecules causing pH scale equilibrium changes.
00:05
Technician using a digital ph meter to test the water in a hydroponic system for microgreens
00:17
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 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
A color-changing chemical indicator swirling inside a glass beaker, shifting from pink to clear as a scientist titrates the solution — laboratory experiment, pH indicator reaction, and chemistry
00:10
Glowing Digital Illustration Of Balance Scales Ph Level On Circuit Board Background Demonstrating Balance Equality For Scientific Technological Data Healthcare Concepts
00:10
Analyzing ph levels with test strips in laboratory setting for accurate results
00:09
Cat health check at veterinary clinic showing urine test results and attentive care
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
digital precision temperature meter in tech lab
00:05
Women chemists wearing protective gear research blue liquid in lab. Scientists colleagues conduct tests of water with digital tools at workplace
00:14
pH Scale Animation Neutral to Acidic and Alkaline, Vertical pH Scale Infographic Animation
00:20
Digital pH Meter Displaying Measurements and Waveform Data in a Scientific Laboratory Setting
00:07
A young woman counts philippine pesos in a cozy, modern living room, creating a scene of domestic financial management.
00:19
a biologist conducts experiments on water.
00:10
PH Level Text or Word Low and Normal to High Meter Concept Animation on Black Background and Blue Screen
00:58
Environmental engineers work at the water storage plant, check the pH of the water, check the quality of the water.
00:17
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
Chemical reaction in a test tube: blue liquid formation with bubbles
00:08
Hands holding soil with ph nitrogen moisture temperature and water drop icons overlaying image
00:05
Investigate comprehensive localization strategy frameworks integrating cultural adaptation techniques market segmentation analysis and digital content optimization for global market penetration in Ph
00:10
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
An environmental expert is collecting water samples from a stream to test its pH and monitor its ecosystem in a science lab.
00:14
pH Level Alkaline meter concept on black background.
00:10
ph meter animated icon
00:06
Pool technician kneels beside a backyard swimming pool, checking chemical levels using a digital tablet with containers of pool chemicals nearby.
00:20
Futuristic pH 7.2 balance concept glowing digital circuit with red and blue energy streams science technology innovation
00:07
Doctor checking reagent strip for urinalysis. Urina test in medical laboratory to analyze Protein, Leukocytes, Urobilinogen, Bilirubin, Blood, Nitrite, pH
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.
00:10
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
Urologist makes express analysis of urine using indicator paper closeup. General urinalysis and interpretation of results
00:06
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
PH and chlorine analysis kit for swimming pools. Liquid chlorine and PH meter for swimming pools.
00:06
Dynamic ph level indicator gauge animation showing acidic and alkaline balance measurement for scientific research, chemical testing, laboratory analysis, and water
00:10
Action of person hand is using water tester kit with chemical to measuring Chlorine concentration of the swimming pool (as ablurred background). Swimming pool maintenance service, 4K footage.
00:15
Scientist holds and tilts flask with a yellow liquid
00:14
close-up process of analyzing the quality of water, liquid in a laboratory
00:11
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
Woman in blue glove pouring liquid from bottle into cup for swimming pool water testing and chemical balance.
00:08
Blood pH test to look for abnormalities from blood, blood sample to analyze in the laboratory, blood in test tube
00:12
Person hands taking care of basil plant using augmented reality ph chart
00:08
Medium shot of a lab worker measuring pH levels using a digital meter in a simple wetchemistry quality control setting.
00:05
Smiling Young Female Scientist Measuring pH of Beverage Sample
00:10
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
Multicoloured pH scale on a white background
00:05
An environmental expert is collecting water samples from a stream to test its pH and monitor its ecosystem in a science lab.
00:15
Factory sensor monitoring displays fluctuating ph chemical data levels on digital interfaces featuring glowing neon thermometer graphics and rhythmic bars in a dark room environment
00:06
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
Worker checking wastewater acidity with a pH strip. Water treatment quality control and pollution monitoring in an industrial setting.
00:16
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
Chemist in lab checking with ph strips. Biologist checks chemical alkaline analysis in laboratory concept
00:08
Asian scientist measures aquaponics ph in tank close Asian scientist testing aquaponics water ph in lab close
00:08
Close-up of a lab assistant submerging an electrode of a portable EC/TDS meter into wet soil
00:10
Clean electrochemical sensor strip electrode submerged in laboratory glass of water releasing bubbles for sustainable green chemistry testing
00:05
Dutch worker in large agricultural greenhouse measures pH of the water and pH levels in irrigation tank with electronic device. Data is collected on tablet and quality of the irrigation is analyzed.
00:11
Scientist conducts chemical experiment with liquid in Petri dish with a strip of litmus paper
00:15
A community garden harvest visualization shown with data waveforms and digital fruit icons displaying shifting metrics of growth and soil moisture levels for farmers
00:06
Dynamic ph level indicator scale showing acidic to alkaline transition with moving slider arrow for scientific research, laboratory testing, chemical analysis, and water monitoring concepts
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.
00:12
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
Close up footage of laboratory water analysis using a multiparameter device measuring pH and conductivity. Environmental chemistry testing, water quality assessment, scientific research process.
00:07
Technician conducts pH checks on brine samples using a calibrated electrode ensuring accurate onsite chemical analysis with focused attention in a clean lab environment.
00:05
A close-up macro shot of colorful pH indicator strips laid across droplets of different liquids, creating a vibrant rainbow gradient — educational chemistry, color-change reactions, and visual pH
00:10
Scientist Hand Testing Coral pH with Meter in Research Water Tank
00:08
Medium shot of researcher adjusting pH levels during chemical neutralization focusing on stabilizing reactive oxidizers for safer handling and disposal
00:06
laboratory testing fruit juice samples on stainless bench with technicians in lab coats using pipettes - electrodes and digital meter colorful glass bottles and vials - clipboard with notes -
00:06
ph meter minimalist stroke animation
00:06
Check quality of water with test strip, comparing results
00:12
Hand dipping a pH test strip into wastewater for water quality analysis. Environmental monitoring and industrial effluent testing in a treatment facility.
00:12
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
Environmental engineers work at the water storage plant, check the pH of the water, check the quality of the water
00:13
Soil moisture sensor to determine soil moisture. Agricultural technology.
00:08
Corononavirus concept. Technician carefully drips the solution from dropper into glass bottle. 4k solution and slow motion shot.
00:19
measurement ph
00:14
Lab worker measuring pH level in yellow liquid with litmus paper, urine test
00:15
Community garden harvest data interface is shown in this digital motion graphic featuring a glowing plant icon and circular radar sweep monitor for monitoring soil conditions
00:06
Fellow university biologists check quality of petroleum products and analyze pH value of sample in flask
00:15
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 alkaline solution of crystalline soda turns blue-green when the indicator dye malachite green is added using a measuring pipette.
00:23
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