ГОСТ Р 56989—2016
[28] ISO 15522. Water quality — Determination of the inhibitory effect of water constituents on the growth of
activated sludge microorganisms
[29] ISO 16221. Water quality — Guidance for determination of biodegradability in the marine environment
[30] ISO 18749. Water quality —Adsorption of substances on activated sludge — Batch test using specific
analytical methods
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