---
title: "Ions in PM2.5 Ambient Air Monitoring Instrument"
ocid: "ocds-b5fd17-74c17ed0-09f5-4958-862a-324d2317182a"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-b5fd17-74c17ed0-09f5-4958-862a-324d2317182a"
markdown_url: "https://d3tenders.com/contract/ocds-b5fd17-74c17ed0-09f5-4958-862a-324d2317182a.md"
json_url: "https://d3tenders.com/contract/ocds-b5fd17-74c17ed0-09f5-4958-862a-324d2317182a.json"
source: "Contracts Finder"
current_stage: "Tender"
buyer: "DEFRA NETWORK ETENDERING PORTAL"
published: "2019-08-08"
---

# Ions in PM2.5 Ambient Air Monitoring Instrument

Buyer: DEFRA NETWORK ETENDERING PORTAL  
Current stage: Tender  
OCID: ocds-b5fd17-74c17ed0-09f5-4958-862a-324d2317182a

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## Summary

The Defra Network eTendering Portal is currently conducting a tender for the "Ions in PM2.5 Ambient Air Monitoring Instrument," targeted at the airborne particle monitoring industry. This procurement is in the Tender stage, with the deadline for submission set for 23 August 2019. Interested vendors are required to deliver the instruments by 31 February 2020. The total contract value is £140,000, and the delivery addresses can include the British Overseas Territories, Channel Islands, and the United Kingdom.

This tender presents a significant opportunity for companies specialising in environmental monitoring technologies, especially those capable of providing instruments for measuring particulate matter. Businesses with expertise in air quality assessment, instrumentation, and those looking to collaborate with governmental agencies are well-suited to compete. Early registration of interest on the specified portal is essential for participation in the bidding process.

## Notice

The instrument(s) will be used on the Particle Concentration and Numbers Network. We require the instruments to delivered this financial year (no later than 31/02/2020).The requirements are: 1) Hourly measurement of ionic component concentration in particulate matter (PM2.5) in the ambient atmosphere, specifically SO42-, Cl-, NO3-, Na+, NH4+, Ca2+ , K+, and Mg2+, in the range 0-50 ug/m3, with Additional information: The complete requirements can be found on Bravo. If you can meet the requirements please register your interest on the website below

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Contracts Finder |
| Latest notice | https://www.contractsfinder.service.gov.uk/Notice/d7705d97-e689-4e92-b51b-96b46bbf807f |
| Notice type | Tender Notice |
| Procurement type | Standard |
| Procurement category | Goods |
| Procurement method | Limited |
| Procurement method details | Competitive quotation (below threshold) |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 8 Aug 2019 |
| Submission deadline | 23 Aug 2019 |
| Future notice date | Not specified |
| Award date | Not specified |
| Contract period | 8 Sep 2019 - 17 Jan 2020 |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £140,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Active |
| Lots status | Not specified |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | DEFRA NETWORK ETENDERING PORTAL |
| Locality | EXETER |
| Post town | Exeter |
| Postcode | EX2 7LQ |
| Country | England |
| ITL 1 | TLK South West (England) |
| ITL 2 | TLK4 Devon |
| ITL 3 | TLK43 Devon CC |
| Local authority | Exeter |
| Electoral ward | St Loyes |
| Westminster constituency | Exmouth and Exeter East |
| Delivery location | Not specified |

## CPV Codes

### Divisions

- 90 - Sewage, refuse, cleaning and environmental services

### Codes

- 90731800 - Airborne particle monitoring

## Release History

- 8 Aug 2019 at 12:41 - TenderAmendment - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/d7705d97-e689-4e92-b51b-96b46bbf807f
- 8 Aug 2019 at 12:36 - TenderAmendment - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/d7705d97-e689-4e92-b51b-96b46bbf807f
- 6 Aug 2019 at 15:13 - Tender - Tender Notice - https://www.contractsfinder.service.gov.uk/Notice/d7705d97-e689-4e92-b51b-96b46bbf807f

## Documents

- https://www.contractsfinder.service.gov.uk/Notice/d7705d97-e689-4e92-b51b-96b46bbf807f
  8th August 2019 - Opportunity notice on Contracts Finder
- http://defra.bravosolution.co.uk
  You are only required to register your interest at this stage

## Notice URLs

- https://defra.bravosolution.co.uk

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-b5fd17-74c17ed0-09f5-4958-862a-324d2317182a. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-b5fd17-74c17ed0-09f5-4958-862a-324d2317182a.json.