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3 of ISO 3743‑1 and ISO 3743‑2
With obedience and compliance to BS EN 546-2
On the surface
which provides information about the shape of the hardness indentation curve
BS 3221-1 describes the style
Water quality. Fresh water algal growth inhibition test with unicellular green algae Ingestion-build-100998 3 of ISO 3743‑1 and1 Scope This International Standard specifies a method for the determination of the growth inhibition of unicellular green algae by substances and mixtures contained in water or by waste water. This method is applicable for substances that are easily soluble in water. With modifications to this method, as specified in ISO 14442 and ISO 5667 16, the inhibitory effects of poorly soluble organic and inorganic materials, volatile compounds, heavy metals
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