Images Vidéos

Bande d'essai Photos ❘ Science Photo Library

Scientist testing food samples in a flask
12059330 - Scientist testing food samples in a flask
Pond Test Strips
12043821 - Pond Test Strips
Blood glucose monitor
11731489 - Blood glucose monitor
Pond Test Strips
12043818 - Pond Test Strips
pH Indicators
12043094 - pH Indicators
Alkalinity and pH Test Results
12038848 - Alkalinity and pH Test Results
Rapid Response Strep A Test
12031080 - Rapid Response Strep A Test
Urine samples for analysis and test strip
12555690 - Urine samples for analysis and test strip
Blood glucose test strips
11694924 - Blood glucose test strips
Urine test
11629625 - Urine test
Scientist testing milk sample
12059298 - Scientist testing milk sample
pH of Toilet Bowl Cleaner
12043417 - pH of Toilet Bowl Cleaner
Blood glucose monitor kit
11731490 - Blood glucose monitor kit
Urine test
11629631 - Urine test
Urine test
11629632 - Urine test
Blood glucose test strips
11731468 - Blood glucose test strips
Urine test
11675661 - Urine test
Urine dipstick analysis
11645913 - Urine dipstick analysis
Urine test
11629630 - Urine test
Litmus Test (Alkaline)
12032235 - Litmus Test (Alkaline)
Litmus Test
12032233 - Litmus Test
Blood glucose monitor kit
11731496 - Blood glucose monitor kit
Lab technician testing water in lab
12059454 - Lab technician testing water in lab
Scientist testing food samples in a flask
12059331 - Scientist testing food samples in a flask
Blood glucose monitor kit
11731494 - Blood glucose monitor kit
Litmus Test,pH Comparison
12043092 - Litmus Test,pH Comparison
Blood glucose monitors
11731485 - Blood glucose monitors
Rapid Response Strep A Test
12031079 - Rapid Response Strep A Test
Microbiology strip test
11715086 - Microbiology strip test
Young woman with diabetes
12064915 - Young woman with diabetes
Universal Indicator Test (Acidic)
12032238 - Universal Indicator Test (Acidic)
Urine analysis
11865383 - Urine analysis
Blood glucose monitor
11731488 - Blood glucose monitor
Urine test
11629628 - Urine test
Blood glucose monitor
11731486 - Blood glucose monitor
pH of Toilet Bowl Cleaner
12043416 - pH of Toilet Bowl Cleaner
Blood glucose monitor
11731487 - Blood glucose monitor
Urine analysis
11815850 - Urine analysis
Blood glucose monitor kit
11731495 - Blood glucose monitor kit
Universal Indicator Test (weakly acidic)
12032237 - Universal Indicator Test (weakly acidic)
Urine analysis
11865382 - Urine analysis
Diabetes blood testing
11856878 - Diabetes blood testing
Urine testing
11848434 - Urine testing
Blood glucose monitor
11731492 - Blood glucose monitor
Neutral litmus paper indicator
12030958 - Neutral litmus paper indicator
Blood glucose test,artwork
11589552 - Blood glucose test,artwork
Urine analysis
11559223 - Urine analysis
Blood glucose test
11558680 - Blood glucose test
Medical testing
11564058 - Medical testing
Universal Indicator Paper
12018240 - Universal Indicator Paper
Young woman testing urine sample
12064916 - Young woman testing urine sample
Litmus Test (Neutral)
12032234 - Litmus Test (Neutral)
Urine dipstick
11661895 - Urine dipstick
Litmus Test (Acidic)
12032236 - Litmus Test (Acidic)
Urine test
11792209 - Urine test
Urine test
11629626 - Urine test
Urine testing
11848433 - Urine testing
Lab technician testing water in lab
12059453 - Lab technician testing water in lab
pH of Household Ammonia
12030612 - pH of Household Ammonia
Urine test
11792207 - Urine test
Urine testing
11848435 - Urine testing
Household Solutions and pH
12018239 - Household Solutions and pH
Diabetes blood testing
11856877 - Diabetes blood testing
Blood Glucose Test Strip
12069330 - Blood Glucose Test Strip
Urine testing
11848436 - Urine testing
Diabetes blood testing
11856879 - Diabetes blood testing
Urine test
11792205 - Urine test
Urine test
11792206 - Urine test
Urine analysis
11757557 - Urine analysis
Urine test
11792208 - Urine test
Urine analysis
11865527 - Urine analysis
Urine analysis
11757555 - Urine analysis
Urine analysis
11757556 - Urine analysis
;