Marquis reagent — MPHP
No reaction
MPHP
Source text (English): no color change
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.
mphp

No reaction
MPHP
Source text (English): no color change
No reaction
MPHP
Source text (English): no color change
Yellow · Orange · Red · Brown · Yellow
MPHP
Source text (English): short reddish
No reaction
MPHP
Source text (English): no color change
No reaction
MPHP
Source text (English): no color change
No reaction
MPHP
Source text (English): no pink color change
No reaction
MPHP
Source text (English): no blue color change
No reaction
MPHP
Source text (English): no color change
No reaction
MPHP
Source text (English): no color change
Pink · Blue
MPHP
Source text (English): blue spots
Pink · Green
MPHP
Source text (English): pale green
White · Yellow
MPHP
Source text (English): light yellow
No reaction
MPHP
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.