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Notes on doing the research.

Industry-neutral writing about the work itself: how to cite a paragraph, when to stop, and what a trail is for. Not product announcements.

Guide · 2026-10-22 · 7 min
ATEX zones 0, 1, 2, 20, 21 and 22 and the equipment each needs

ATEX zones sort hazardous areas by how often an explosive atmosphere occurs. Zones 0, 1, 2 are gas, 20, 21, 22 are dust. Each sets an equipment category.

Guide · 2026-10-22 · 5 min
Aufbrauchfrist Pflanzenschutzmittel nach dem Ende der Zulassung

Aufbrauchfrist für Pflanzenschutzmittel: 18 Monate Anwendung und 6 Monate Abverkauf ab Zulassungsende, Ausnahmen, BVL-Listen und Entsorgung von Restmengen.

Guide · 2026-10-22 · 5 min
Buscador RGSEAA, cómo consultar un registro sanitario en AESAN

El buscador RGSEAA de AESAN es gratuito y sin registro. Busca por razón social, nº RGSEAA o clave, lee el número y distingue el óvalo sanitario.

Guide · 2026-10-22 · 5 min
CE marked medical devices UK rules after the October 2026 change

CE marked medical devices can still be sold in the UK. GB plans indefinite EU MDR and IVDR recognition, but the 2028 and 2030 deadlines still apply.

Guide · 2026-10-22 · 4 min
Clasificación de dispositivos médicos en México por clase y letra

En México los dispositivos médicos se clasifican por riesgo en Clase I, II y III y por categoría. La letra R del registro indica agente de diagnóstico.

Guide · 2026-10-22 · 4 min
Designated substances Ontario list, surveys and Regulation 833

Ontario has 11 designated substances under O. Reg. 490/09. The list, exposure limits, when a designated substance survey is needed and the Reg. 833 link.

Guide · 2026-10-22 · 5 min
Evaluare riscuri SSM și planul de prevenire și protecție

Evaluare riscuri SSM după Legea 319/2006 și HG 1425/2006: cum se face, cine are voie să o facă, ce conține planul de prevenire și ce amenzi riscați.

Guide · 2026-10-22 · 7 min
Forskrift om håndtering av farlig stoff og endringene i 2027

Forskrift om håndtering av farlig stoff gjelder brannfarlig, reaksjonsfarlig og trykksatt stoff. Se kravene, meldeplikten til DSB og endringene fra 2027.

Guide · 2026-10-22 · 4 min
Wat is een GMP certificaat en hoe zoek je het op in EudraGMDP?

Een GMP-certificaat bewijst dat een fabrikant van geneesmiddelen of API's bij inspectie aan de EU GMP-regels voldeed. Wie het afgeeft en hoe je het checkt.

Guide · 2026-10-22 · 5 min
Manifiesto de residuos peligrosos en México y cómo se firma

El manifiesto de residuos peligrosos acompaña cada envío del generador al destinatario. Quién lo firma, los 60 días, cuánto guardarlo y la bitácora.

Guide · 2026-10-22 · 7 min
NOM cosméticos en México y requisitos de etiquetado vigentes

La NOM-141-SSA1/SCFI-2012 regula el etiquetado de cosméticos en México. Consulta requisitos, advertencias y cambios de 2014 para revisar tus etiquetas.

Guide · 2026-10-22 · 8 min
Nomenclature ICPE, lire les rubriques et les seuils en 2026

La nomenclature ICPE classe un site par rubriques et seuils (A, E, DC, D). Fonctionnement, seuils des rubriques 1510, 2910, 2925, 4331 et où la lire.

Guide · 2026-10-22 · 7 min
NPOP organic certification in India, the process and the cost

NPOP is India's National Programme for Organic Production. How certification works, what it costs, the 8th edition standards and APEDA's role.

Guide · 2026-10-22 · 3 min
O que é CTF do Ibama, quem deve se inscrever e quais obrigações

CTF é o Cadastro Técnico Federal do Ibama, registro obrigatório e gratuito. Veja quem se inscreve no CTF/APP, como fazer o cadastro e o RAPP.

Guide · 2026-10-22 · 4 min
Os 9 pictogramas GHS e o que cada símbolo de perigo significa

Os 9 pictogramas GHS, do losango com chama à caveira, o que cada um indica e quando usar Perigo ou Atenção no rótulo de produto químico pela NR-26.

Guide · 2026-10-22 · 8 min
Regolamento UE 2017/745 (MDR), cosa cambia e scadenze legacy

Il Regolamento UE 2017/745 (MDR) sui dispositivi medici si applica dal 26 maggio 2021 e ha sostituito la direttiva 93/42/CEE. Testo, obblighi, date legacy.

Guide · 2026-10-22 · 7 min
What is RIDDOR reportable? Injuries, diseases and deadlines

RIDDOR reportable means work-related deaths, specified injuries, over-7-day injuries, listed diseases and dangerous occurrences. Deadlines and examples.

Guide · 2026-10-22 · 4 min
Summary of product characteristics (SmPC) contents and template

A summary of product characteristics (SmPC) gives approved information for healthcare professionals. Find its sections, QRD templates and official sources.

Guide · 2026-10-22 · 8 min
TRGS 510 erklärt mit Lagerklassen, Kleinmengen und Gasflaschen

Die TRGS 510 regelt die Lagerung von Gefahrstoffen in ortsbeweglichen Behältern. Aktuelle Fassung, Kleinmengen, Lagerklassen und Zusammenlagerung.

Guide · 2026-10-22 · 4 min
What is a UN number? How to look one up, with hazmat examples

A UN number is the four-digit ID for a hazardous material's shipping name, like UN1203 for gasoline. How to find one in the US table, plus common examples.