# Ethylotest chimique NF 0,5g/L sans chrome - Contralco

**Brand:** Contralco
**Category:** Auto & moto
**Code (GTIN/SKU):** 3221325500946
**Canonical URL:** https://openreviews.io/en/reviews/contralco/ethylotest-chimique-nf-0-5g-l-sans-chrome-contralco-3221325500946

## Rating: 4.6/5 ★★★★★ — 7 reviews analyzed
_Confidence: high_

## At a glance

Ethylotest chimique NF 0,5g/L sans chrome - Contralco reviews: 4.6/5 based on 7 analyzed reviews, updated November 8, 2026.

Praised: NF Certification and chrome-free composition.

7 reviews analyzed, all published on other sites.
Other sites: 1 source, 7 reviews, average rating 4.6/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

This disposable, chrome-free chemical breathalyzer is designed to measure blood alcohol levels starting from 0.5 g/L. Certified compliant with French road safety standards under the NF label, it is appreciated for its simplicity of use during individual preventive checks.

## Strengths

- **NF Certification** — Compliance with the NF standard guarantees the regulatory reliability of the product for drivers.
- **Chrome-free composition** — The chemical formulation excludes chrome, offering a more environmentally friendly alternative.

## Frequently asked questions

- What is the expiration date of the product?
- Is the test easy to read?
- How long do you have to wait to get the result?
- Is it mandatory to have one in your car?

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_Source: OpenReviews — https://openreviews.io/en/reviews/contralco/ethylotest-chimique-nf-0-5g-l-sans-chrome-contralco-3221325500946_