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Answer sheets with Pencil drawing fill to select choice ,Education concept
close up of ph analysis strips with a strip inserted in a graduated tube with water, on a rough metal surface
Businesswomen building up self development tower.
Pencil on answer sheet, top view. Student passing exam
Hospital monitor displaying vital signs, with medical staff in background, conveying urgency and healthcare professionalism
Used golf score card. A little grungy to give it a used look.
Details of the periodic table that shows different chemical elements samples.
Chemical test tubes with blue and orange liquid with analysis results on table. Laboratory research chemical liquids concept
Pet check-up routine
Control panel of a vintage 1960s radiola radio close-up.
Neutral pH of water, test water with litmus paper
Answer sheets with Pencil drawing fill to select choice ,Education concept
Laboratory Soil Analysis. Female scientist in white coat measuring PH of soil sample with litmus strips. Agrochemical examination of soil.
96 well micro plate and pipettes
Conceptual image for education, vestibular, middle school, public education, university, college, distance education.
Test tube and cotton swab for Covid-19 or coronavirus test
Answers to the questionsAnswers to the questionsAnswers to the questionsAnswers to the questions
Laboratory testing equipment
science laboratory test tubes, chemical laboratory equipment. Research and develop cosmetic in lab.
Pfizer-BioNTech COVID-19 vaccine (Comirnaty) doses
Scientist preparing samples for flow cytometric analysis in the laboratory. Mixing sample using a vortex. Cancer diagnosis
Employee's Personnel File; Narrow depth of field.
chemical analysis. Soil sampling for chemical analysis and ph test.
PH scale chart on blackboard
Scientist putting test tube with brown liquid into stand, closeup
Old golf scorecard
Writing golf handicap with a glove.
Weekly planner pill box on white background
hot tub spa pool qualiter water tester and tablet of chlorine or bromide
Arrangement of colored cylinders
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