20.00 Feb 24, 2026
ISO
ISO/TC 147/SC 5
International Standard
ISO 11348 describes three methods for determining the inhibition of the luminescence emitted by the marine bacterium Vibrio fischeri (NRRL B‑11177). ISO 11348-1:2007 specifies a method using freshly prepared bacteria.
This method is applicable to:
waste water;
aqueous extracts and leachates;
fresh water (surface and ground water);
sea and brackish water;
eluates of sediment (fresh water, brackish and sea water);
pore water;
single substances, diluted in water.
PROJECT
ISO/AWI 11348-1
20.00
New project registered in TC/SC work programme
Feb 24, 2026
Water quality — Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) — Part 1: Method using freshly prepared bacteria
10.99 New project approved