PDM-35 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.

PDM-35

pdm-35

Reagent colour reaction chart for PDM-35
Documented reagent colour reactions for PDM-35.

Marquis reagent — PDM-35

No reaction

PDM-35

Source text (English): no color change

Mecke reagent — PDM-35

White · Black · Brown

PDM-35

Source text (English): no color change

Mandelin reagent — PDM-35

No reaction

PDM-35

Source text (English): no color change

Liebermann reagent — PDM-35

White · Orange

PDM-35

Source text (English): orange

Froehde reagent — PDM-35

No reaction

PDM-35

Source text (English): no color change

Gallic reagent — PDM-35

No reaction

PDM-35

Source text (English): no color change

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

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