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Man holding test tube with water against swimming pool on sunny day. Space for text
Stock Photo
ID:
270736
Woman dripping sample of swimming pool water into Petri dish to check PH level outdoors, closeup
Woman holding glass tube with sample of swimming pool water to check PH level outdoors, closeup
Woman holding glass tube with sample of swimming pool water to check PH level outdoors, closeup
Woman dripping sample of swimming pool water into Petri dish to check PH level outdoors, closeup
Woman dripping sample of swimming pool water into Petri dish to check PH level outdoors, closeup
Woman holding glass tube with sample of swimming pool water to check PH level outdoors, closeup. Space for text
Man holding test tube with water against swimming pool on sunny day. Space for text
Man holding test tube with water against swimming pool on sunny day. Space for text
Man holding test tube with water against swimming pool on sunny day. Space for text
Man holding test tube with water against swimming pool on sunny day. Space for text
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