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Dry residue at 180°C

Measurement parameter indicating the amount of non-volatile solids remaining after heating a sample at 180°C, used to assess purity or concentration of materials.

Mineral or nutrientUpdated Mar 8, 2026
Health score+1.0
-5Good5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

None

Benefits

Indicator of material concentration/purity, aids quality control

Waters containing Dry residue at 180°C

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