SDB-005 reagent analysis

There are more substances than colors, so to increase analysis precision use a kit with multiple reagents. Exact color of a reaction depends on adulteration, quantity, lighting, temperature, exposure to air, storage, as well as reagent quality and degradation. Positive or negative result does not indicate if a substance is safe. No substance is 100% safe.

SDB-005

sdb-005

Reagent colour reaction chart for SDB-005
Documented reagent colour reactions for SDB-005.

Marquis reagent — SDB-005

White · Green

SDB-005

Source text (English): green

Mecke reagent — SDB-005

White · Brown

SDB-005

Source text (English): brown

Mandelin reagent — SDB-005

Yellow · Brown

SDB-005

Source text (English): brown

Liebermann reagent — SDB-005

White · Brown · Black

SDB-005

Source text (English): dark brown > black

Froehde reagent — SDB-005

White · Green

SDB-005

Source text (English): green

Gallic reagent — SDB-005

Brown

SDB-005

Source text (English): green - brown

Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.

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