Skip to content

+34 91 551 92 52 – gscsal@gscsal.com

Audit Services
Proficiency Testing
Products
- Spreadsheets and procedures
- Control Materials
Contact

Audit Services
Proficiency Testing
Products
- Spreadsheets and procedures
- Control Materials
Contact

Products search

Audit Services
Proficiency Testing
Products
- Spreadsheets and procedures
- Control Materials
Contact

Audit Services
Proficiency Testing
Products
- Spreadsheets and procedures
- Control Materials
Contact

Products search

Home / Shop

Shop

Select the product category and filter among the different options.

Filters

Reset all ×
Control Materials ×
Chard ×
Fresh spinach ×
Olive paste ×
Tuna ×

Categories

Control Materials

Type

Food samples

Matrix

Preferred Use

November 2025
October 2025
May 2025

Dates

GSCHIS/2024

Control Materials

Histamine in Fishery Products

GSCMPA-2 2023

Control Materials

Heavy metals in foods

GSCNI/2024

Control Materials

Nitrates in Fruits and Vegetables

GSCRES-2/2024

Control Materials

C/Caridad, 32
28007
Madrid

ABOUT GSC

About us
Work with us
Blog

Legal information

Privacy Policy
Cookie Policy
Legal notice
Complaints channel

Follow us

Newsletter

Gabinete de Servicios para la Calidad S.L.U. has participated in the ICEX-Next Export Initiation Programme, with the support of ICEX and co-financing from European ERDF funds, contributing in line with the measure of these funds to the economic growth of this company, its region and Spain as a whole.

BENEFICIARY: GABINETE DE SERVICIOS PARA LA CALIDAD S.L.
PROJECT: CERTIFICATION LINE FOR THE MENTORING AND BUSINESS CERTIFICATION PROGRAMME

Open in Google Maps

Copyright 2025 GSC. All rights reserved

91 551 92 52 – gscsal@gscsal.com

Audit Services
Proficiency Testing
Products
- Spreadsheets and procedures
- Control Materials
Contact

Audit Services
Proficiency Testing
Products
- Spreadsheets and procedures
- Control Materials
Contact