Bilder Videos
Silver mirror test with Tollens' reagent
11734840 - Silver mirror test with Tollens' reagent
Blood group test, A Rh positive
12582705 - Blood group test, A Rh positive
Blood group test, O Rh negative
12582703 - Blood group test, O Rh negative
1950s Soviet atom bomb test at Semipalatinsk
12395164 - 1950s Soviet atom bomb test at Semipalatinsk
Conductivity Test
12639241 - Conductivity Test
Foraminiferan test, SEM
12448103 - Foraminiferan test, SEM
Biuret Test for Proteins
12639587 - Biuret Test for Proteins
Iodine Test for Starch
12639529 - Iodine Test for Starch
Blood group test, O Rh positive
12582702 - Blood group test, O Rh positive
Vertical flight test rig
12539624 - Vertical flight test rig
Burning splint test, illustration
12451152 - Burning splint test, illustration
Diabetes blood sugar test
12450828 - Diabetes blood sugar test
Diabetes blood sugar test
12450825 - Diabetes blood sugar test
Biuret Test for Proteins
12639586 - Biuret Test for Proteins
Sample and test for faecal microbiota transplant
12492859 - Sample and test for faecal microbiota transplant
Burning splint test, illustration
12451151 - Burning splint test, illustration
Anorectal motility test equipment
12446472 - Anorectal motility test equipment
Silver nitrate test for iodides
12644207 - Silver nitrate test for iodides
Iodine Test for Starch, 3 of 3
12639533 - Iodine Test for Starch, 3 of 3
Space debris shielding impact test
12540227 - Space debris shielding impact test
Urine test results
12489394 - Urine test results
Nerve conduction test on wrist patient
12447485 - Nerve conduction test on wrist patient
Doppler echocardiography test
11729202 - Doppler echocardiography test
Bromine test for alkenes
12644198 - Bromine test for alkenes
Biuret Test for Proteins
12639585 - Biuret Test for Proteins
Biuret Test for Proteins
12639583 - Biuret Test for Proteins
Potassium Flame Test
12635948 - Potassium Flame Test
1950s Soviet atom bomb test
12395167 - 1950s Soviet atom bomb test
Blood test sample
12349578 - Blood test sample
Latex agglutination test
12347950 - Latex agglutination test
Orion spacecraft prior to first test flight, 2014
12325823 - Orion spacecraft prior to first test flight, 2014
Engineering Test Reactor installation, 1956
12303296 - Engineering Test Reactor installation, 1956
Lithium Flame Test
12635946 - Lithium Flame Test
Blood group test, group B reverse typing
12582708 - Blood group test, group B reverse typing
Brain death test, MRI scan
12503825 - Brain death test, MRI scan
Space debris shielding test
12378786 - Space debris shielding test
Orion crew module test model, 2012
12325822 - Orion crew module test model, 2012
Potassium dichromate test for alcohols
12644191 - Potassium dichromate test for alcohols
Operation Crossroads atom bomb test, 1946
12394521 - Operation Crossroads atom bomb test, 1946
Bacterial hydrophobicity test
12360825 - Bacterial hydrophobicity test
Bromine water test
12349621 - Bromine water test
Test tubes in a laboratory
12347871 - Test tubes in a laboratory
Silver mirror test
11734866 - Silver mirror test
BepiColombo spacecraft solar panels test before launch
12554179 - BepiColombo spacecraft solar panels test before launch
Nerve conduction test on wrist patient
12447483 - Nerve conduction test on wrist patient
1950s Soviet atom bomb test at Semipalatinsk
12395163 - 1950s Soviet atom bomb test at Semipalatinsk
Operation Crossroads atom bomb test, 1946
12394525 - Operation Crossroads atom bomb test, 1946
Eyesight test
12393686 - Eyesight test
Urine test in urinary tract infection
12378468 - Urine test in urinary tract infection
Blood group test
12361863 - Blood group test
First ship radar test, USA, 1937
12325202 - First ship radar test, USA, 1937
Research and medical test results, illustration
12946070 - Research and medical test results, illustration
Biuret test for proteins
12638808 - Biuret test for proteins
PSA test requisition
12628552 - PSA test requisition
Blood group test, B Rh negative
12582707 - Blood group test, B Rh negative
Plastic test tubes in rack
12495762 - Plastic test tubes in rack
Indirect immunofluorescence test, illustration
12422286 - Indirect immunofluorescence test, illustration
Carpal tunnel syndrome grip strength test
12375732 - Carpal tunnel syndrome grip strength test
Test tubes in a laboratory
12347865 - Test tubes in a laboratory
Foraminiferan test, SEM
12298463 - Foraminiferan test, SEM
Standard test flame calibration
12052624 - Standard test flame calibration
Barium flame test
11641574 - Barium flame test
Conductivity Test
12639242 - Conductivity Test
Urine sample for analysis and test strip
12555691 - Urine sample for analysis and test strip
Plastic test tubes in rack
12495765 - Plastic test tubes in rack
Electronic test equipment
12495074 - Electronic test equipment
Food samples in test tubes
12495061 - Food samples in test tubes
Food samples in test tubes
12495033 - Food samples in test tubes
Employment-related hearing test
12393663 - Employment-related hearing test
Foraminiferan (Elphidium sp.) test, SEM
12377552 - Foraminiferan (Elphidium sp.) test, SEM
Carpal tunnel syndrome grip strength test
12375731 - Carpal tunnel syndrome grip strength test
Bacterial hydrophobicity test
12360826 - Bacterial hydrophobicity test
Doppler ultrasound blood flow test
12054185 - Doppler ultrasound blood flow test
First nuclear reactor test design,1940s
12052789 - First nuclear reactor test design,1940s
Biuret Test for Proteins
12639581 - Biuret Test for Proteins
Iodine Test for Starch, 2 of 3
12639532 - Iodine Test for Starch, 2 of 3
Sodium Chloride Flame Test
12635947 - Sodium Chloride Flame Test
Marsh Test Apparatus, 1867
12631186 - Marsh Test Apparatus, 1867
Instant Lead Test Kit
12630283 - Instant Lead Test Kit
Nerve conduction test on wrist patient
12447484 - Nerve conduction test on wrist patient
Boeing 787-8 Dreamliner fatigue-test rig
12446031 - Boeing 787-8 Dreamliner fatigue-test rig
Pap smear test kits
12375673 - Pap smear test kits
Pap smear test kits
12375672 - Pap smear test kits
Planktonic foraminiferan test, SEM
12298335 - Planktonic foraminiferan test, SEM
Serology test demonstration, 1950s
12290146 - Serology test demonstration, 1950s
Iodine Test for Starch
12639530 - Iodine Test for Starch
Litmus Test
12630454 - Litmus Test
Bread and pasta with celiac test equipment
12541376 - Bread and pasta with celiac test equipment
Eyesight test
12393688 - Eyesight test
Test tubes in a laboratory
12347870 - Test tubes in a laboratory
Radiolarian test, SEM
12298443 - Radiolarian test, SEM
Zika MAC-ELISA test preparations
12290402 - Zika MAC-ELISA test preparations
The cobalt chloride test for water
11732103 - The cobalt chloride test for water
Patch test
12637910 - Patch test
Sensory Organization Test
12637800 - Sensory Organization Test
Base pH Test
12630461 - Base pH Test
Base pH Test
12630459 - Base pH Test
Iodine test for starch
12629543 - Iodine test for starch
Space debris impact shielding test
12540201 - Space debris impact shielding test
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