Marquis reagent — MDPV
White · Yellow
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): fizzes yellow
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.
mdpv · MDPV (Bath Salts, NRG-1, bath_salts) · Bath Salts · NRG-1

White · Yellow
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): fizzes yellow
White · Yellow
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): fizzes yellow
Yellow · Brown
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): green / brown
White · Yellow · Green
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): yellow > green
White · Yellow
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): bright yellow
Orange · Yellow · Green
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): yellow > green
No reaction
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): no blue color change
No reaction
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): no color change
No reaction
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): no color change
Pink · Green
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): light green
White · Yellow
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): yellow
Brown · Yellow
MDPV (Bath Salts, NRG-1, bath_salts)
Source text (English): yellow
Colour swatches are illustrative, not measured colour values or reaction timing. Original reference observations are preserved below each result.