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10,000件の写真素材が検索されました。

この検索結果には、Testing wine in quality control lab、Measuring acidity、Blackcurrant juice indicator、Water quality analysis, conceptual image、Plant acid-base indicator、Phenolphthalein acid-base indicatorなどが含まれています。
写真素材

Checking tap water
20533251
写真素材

Checking tap water
20533247
写真素材

Checking tap water
20533248
写真素材

Checking tap water
20533249
写真素材

Checking tap water
20533250
写真素材

Checking the quality of tap water with a water test kit
20545331
写真素材

Colour range of Universal Indicator
64096104
写真素材

Universal indicator papers
64000893
写真素材

Litmus paper test on a lemon
64095913
写真素材

Litmus paper test on an orange
64095918
写真素材

Detecting acid formation
64000829
写真素材

Universal indicator papers
64000892
写真素材

Detecting an alkali
64000849
写真素材

Indicator chemicals
64000867
写真素材

Laboratory pH meter
64096128
写真素材

Acid-base indicators
64000835
写真素材

Universal indicator test on a lemon
64095915
写真素材

Universal indicator test on an orange
64095916
写真素材

Blackcurrant juice indicator
64000901
写真素材

Universal indicator
64000906
写真素材

Testing pH
64102543
写真素材

Universal indicator paper
64089963
写真素材

Universal indicator paper
64089964
写真素材

Food research, conceptual image
17280958
写真素材

Food research, conceptual image
17280959
写真素材

Food research, conceptual image
17280960
写真素材

Litmus solution added to acid
64000870
写真素材

Digital pH meter
20531020
写真素材

Digital pH meter
20531021
写真素材

Digital pH meter
20531022
写真素材

Digital pH meter
20531023
写真素材

Digital pH meter
20531038
写真素材

Digital pH meter
20531039
写真素材

Digital pH meter
20531338
写真素材

Litmus paper test on a lemon
64095914
写真素材

Litmus paper test on an orange
64095917
写真素材

Plant acid-base indicator
64000827
写真素材

Litmus solution added to alkali
64000871
写真素材

Water quality testing
64262054
写真素材

Water quality testing
64262055
写真素材

Testing pH
64102545
写真素材

Testing wine in quality control lab
20537553
写真素材

Testing wine in quality control lab
20537555
写真素材

Testing wine in quality control lab
20537556
写真素材

Scrutinizing a glass of water
51223926
写真素材

Testing wine in quality control lab
17284948
写真素材

Testing wine in quality control lab
17284949
写真素材

Testing wine in quality control lab
17284950
写真素材

Testing wine in quality control lab
17284951
写真素材

Testing wine in quality control lab
17284952
写真素材

Testing wine in quality control lab
17284953
写真素材

Testing wine in quality control lab
17284954
写真素材

Testing wine in quality control lab
17284955
写真素材

Testing wine in quality control lab
17284956
写真素材

Testing wine in quality control lab
17284957
写真素材

Testing wine in quality control lab
17284958
写真素材

Testing wine in quality control lab
17284959
写真素材

Testing wine in quality control lab
17284960
写真素材

Testing wine in quality control lab
17284961
写真素材

Testing wine in quality control lab
17284962
写真素材

Testing wine in quality control lab
17284963
写真素材

Testing wine in quality control lab
17284964
写真素材

Testing wine in quality control lab
17284965
写真素材

Testing wine in quality control lab
17284966
写真素材

Testing wine in quality control lab
17284967
写真素材

Testing wine in quality control lab
17284968
写真素材

Testing wine in quality control lab
17284969
写真素材

Testing wine in quality control lab
17284970
写真素材

Testing wine in quality control lab
17284971
写真素材

Testing wine in quality control lab
17284972
写真素材

Testing wine in quality control lab
17284973
写真素材

Testing wine in quality control lab
17284974
写真素材

Measuring acidity
64000828
写真素材

Blackcurrant juice indicator
64000902
写真素材

Water quality analysis, conceptual image
20563389
写真素材

Plant acid-base indicator
64082445
写真素材

Phenolphthalein acid-base indicator
64168201
写真素材

Silver mirror test
64000915
写真素材

Brinell tester
64239587
写真素材

Litmus indicator
64000905
写真素材

Litmus paper test
64000684
写真素材

Microelectronic device
17247199
写真素材

Microelectronic device
17247200
写真素材

Microelectronic device
17247201
写真素材

Microelectronic device
17247202
写真素材

Microelectronic device
17247203
写真素材

ph値測定リトマス紙
40827194
写真素材

Universal indicator colour range
64168188
写真素材

Universal indicator colour range
64168198
写真素材

Universal indicator paper in rainwater
64000864
写真素材

Urine samples for analysis and test strip
17282836
写真素材

Urine sample for analysis and test strip
17282837
写真素材

Urine sample for analysis and test strip
17282838
写真素材

Cabbage as pH indicator
64090714
写真素材

Titrating a reactant from a burette
64117144
写真素材

Measuring acidity
64000853
写真素材

Carbon dioxide gas
64000762
写真素材

Indicator paper in acid
64000776
写真素材

Indicator solution in acid
64000784
写真素材

Silver mirror test
64000898
写真素材

Silver mirror test
64000899
写真素材

Water quality testing
64262056
写真素材

Litmus paper test
64000676
写真素材

Scientist testing an egg in a lab
17247905
写真素材

pH in sodium bicarbonate solution
64109356
写真素材

pH in sodium bicarbonate solution
64109383
写真素材

Phenolphthalein indicator
64000885
写真素材

Bromothymol blue indicator
64000886
写真素材

Acid-base titration
64000754
写真素材

Acid-base titration
64000755
写真素材

Acid-base titration
64000756
写真素材

Food research, conceptual image
17284976
写真素材

Food research, conceptual image
17284977
写真素材

Food research, conceptual image
17284978
写真素材

Food research, conceptual image
17284979
写真素材

Food research, conceptual image
17284980
写真素材

Food research, conceptual image
17284981
写真素材

Food research, conceptual image
17284982
写真素材

Food research, conceptual image
17284983
写真素材

Food research, conceptual image
17284984
写真素材

Soil pH meter
64107776
写真素材

Soil pH meter
64107777
写真素材

Red cabbage pH indicator
64108968
写真素材

Red cabbage pH indicator
64108969
写真素材

Urine analysis
17244223
写真素材

Coffee research
64041720
写真素材

Food testing
64029403
写真素材

Digital pH meter
64109357
写真素材

PH meter recording a titration
64119832
写真素材

Soil pH meter
64096134
写真素材

Methyl orange indicator
64000682
写真素材

Head and shoulders of young man in switchgear control room looking down
21517266
写真素材

Cobalt chloride paper with drop of water
64000955
写真素材

Iodine test for starch
64086146
写真素材

Flasks with dyes in a laboratory
64218337
写真素材

Flasks with dyes in a laboratory
64218338
写真素材

Benedict's test for sugars
64000878
写真素材

Iron test
64000894
写真素材

Iron test
64000895
写真素材

Methyl orange in acid
64119697
写真素材

pH meter in orange juice
64109382
写真素材

Measuring the acidity of rainwater
64000880
写真素材

Litmus test strip in tap water
64069979
写真素材

pH measurement of oxide solutions
64000866
写真素材

Measuring water quality
20545855
写真素材

Irrigation system maintenance
64155610
写真素材

Irrigation system maintenance
64155611
写真素材

Acids react with alkalis producing a salt
64117118
写真素材

Nanofibre laboratory
17280743
写真素材

Nanofibre laboratory
17280744
写真素材

Nanofibre laboratory
17280745
写真素材

Litmus test strip in hydrochloric acid
64070126
写真素材

Investigating pH and neutralisation.
64144393
写真素材

Cabbage as pH indicator
64090715
写真素材

Hydrangea flower and soil acidity
64095972
写真素材

Methyl orange indicator
64000757
写真素材

Phenolphthalein a single indicator
64119694
写真素材

Engineering quality control
17280182
写真素材

Engineering quality control
17280183
写真素材

Engineering quality control
17280184
写真素材

Engineering quality control
17280185
写真素材

トマトの選果装置
41269345
写真素材

トマトの選果装置
41269346
写真素材

Negative adeno test rapid test, conceptual image
20566532
写真素材

Negative adenovirus rapid test, conceptual image
20566533
写真素材

Negative anti-HBe rapid test, conceptual image
20566534
写真素材

Negative astro virus rapid test, conceptual image
20566535
写真素材

Negative barbiturates rapid test, conceptual image
20566536
写真素材

Negative brucellosis rapid test, conceptual image
20566538
写真素材

Negative CA 19 rapid test, conceptual image
20566539
写真素材

Negative cardiac triple rapid test, conceptual image
20566541
写真素材

Negative Chlamydia rapid test, conceptual image
20566542
写真素材

Negative CK-MB rapid test, conceptual image
20566543
写真素材

Negative Clostridium difficile rapid test, conceptual image
20566544
写真素材

Negative cytomegalovirus rapid test, conceptual image
20566545
写真素材

Negative cotinine rapid test, conceptual image
20566546
写真素材

Negative covid-19 antigen rapid test, conceptual image
20566547
写真素材

Negative covid-19 IgM-IgG rapid test, conceptual image
20566548
写真素材

Negative crypto-giardia rapid test, conceptual image
20566549
写真素材

Negative crypto virus rapid test, conceptual image
20566550
写真素材

Negative cytomegalovirus rapid test, conceptual image
20566551
写真素材

Negative D-dimer rapid test, conceptual image
20566552
写真素材

Negative dengue Ag rapid test, conceptual image
20566553
写真素材

Negative dengue IgG-IgM rapid test, conceptual image
20566554
写真素材

Negative dolantin rapid test, conceptual image
20566555
写真素材

Rapid test cassette, conceptual image
20566556
写真素材

Negative EDDP rapid test, conceptual image
20566557
写真素材

Negative E. coli rapid test, conceptual image
20566558
写真素材

Negative FOB rapid test, conceptual image
20566559
写真素材

Negative Giardia rapid test, conceptual image
20566560
写真素材

Negative Hepatitis A IgM rapid test, conceptual image
20566561
写真素材

Negative Hepatitis B rapid test, conceptual image
20566562
写真素材

Negative cardiac troponin T rapid test, conceptual image
20566564
写真素材

Negative troponin I rapid test, conceptual image
20566565
写真素材

Negative HIV rapid test, conceptual image
20566566
写真素材

Negative HIV antibody rapid test, conceptual image
20566568
写真素材

Negative H. pylori rapid test, conceptual image
20566569
写真素材

Negative ketamine rapid test, conceptual image
20566571
写真素材

Negative machupo rapid test, conceptual image
20566572
写真素材

Negative machupo virus rapid test, conceptual image
20566573




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