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do dissolved oxygen

do dissolved oxygen, Total:4 items.

In the international standard classification, do dissolved oxygen involves: Water quality, Photography.

Professional Standard - Environmental Protection, do dissolved oxygen

• HJ/T 99-2003 The technical requirement for water quality automatic analyzer of dissolved oxygen(DO)

ANSI - American National Standards Institute, do dissolved oxygen

• IT4.40-1996 Photography (Processing) - Effluents - Determination of Biochemical Oxygen Demand (BOD) and Dissolved Oxygen (DO)

American National Standards Institute （ANSI), do dissolved oxygen

• ANSI IT4.40-1996 Photography (Processing) - Effluents - Determination of Biochemical Oxygen Demand (BOD) and Dissolved Oxygen (DO) Revision and Redesignation of ANSI PH4.40-1984
• ANSI/NAPM IT4.40-1996 Photography (Processing) - Effluents - Determination of Biochemical Oxygen Demand (BOD) and Dissolved Oxygen (DO) (revision and redesignation of ANSI PH4.40-1984 (R1992))

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