Water Chemistry (Aquacheck)
"In continuous operation since 1985, and still the industry-leading water chemistry proficiency testing scheme…"
The LGC AXIO AQUACHECK scheme is an industry-leading, global water chemistry proficiency testing programme that has been in continuous operation since 1985 – providing an extensive range of test materials for the analysis of major inorganic and organic analytes, metals, phenols, organochlorine pesticides, and many other chemical compounds found in water.
Each water source requires regular analysis to determine its safety and suitability for use, and more than 8,000 laboratories around the world choose AQUACHECK because of the extremely broad choice of water types, samples and analytes it provides. Encompassing potable, surface, ground, waste, effluent sludge, recreational, and marine waters – as well as around 100 samples and approximately 1,000 analytes – AQUACHECK can provide any laboratory that analyses water with a sample to meet its needs.
Participation in AQUACHECK not only enables laboratories to identify problems before they affect water safety and quality: it also gives independent confirmation that they are producing accurate and meaningful results.
{{ "PT Water Chemistry Accreditation" | truncate(70) }}
{{ "Please see individual products for specific accreditation status" | truncate(70) }} See our accreditations
Scheme Information
Round Dates
Round
Despatch Date
Reporting Deadline
AQ680
20 January 2025
24 February 2025
AQ681
03 February 2025
10 March 2025
AQ682
17 February 2025
24 March 2025
AQ683
10 March 2025
14 April 2025
AQ684
22 April 2025
27 May 2025
AQ685
12 May 2025
16 June 2025
AQ686
27 May 2025
30 June 2025
AQ687
09 June 2025
14 July 2025
AQ688
23 June 2025
28 July 2025
AQ689
07 July 2025
11 August 2025
AQ690
21 July 2025
26 August 2025
AQ691
11 August 2025
15 September 2025
AQ692
26 August 2025
29 September 2025
AQ693
08 September 2025
13 October 2025
AQ694
22 September 2025
27 October 2025
AQ695
06 October 2025
10 November 2025
AQ696
20 October 2025
24 November 2025
AQ697
03 November 2025
08 December 2025
AQ698
17 November 2025
22 December 2025
AQ699
01 December 2025
19 January 2026
Scheme Documents
Filter results
- Product Code: {{ product.sourcePart ? product.sourcePart : product.code }}
- CAS Number: {{product.listCASNumber | tostring }}
- Product Line: Brand: {{ product.brand.name }} {{ product.manufacturer }}
- EP Description: {{ product.epDescriptions.join(', ') | truncate(44) }}
- USP Description: {{ product.uspDescriptions.join(', ') | truncate(44) }}
- Product type: {{product.productType.join(', ')}}
- Product Format: {{ product.format }}
- Purity: {{ product.purity }}
- Analytical Method: {{ product.astm.map(e => e.code).join(', ') | truncate(44) }}
- API family: {{ product.apiFamilyList.join(', ') | truncate(44) }}
- Related Impurities:
Showing all {{product.apImpurityDataList.length}} related impurities for this API family.
- Product Code: {{ product.sourcePart ? product.sourcePart : product.code }}
- CAS Number: {{product.listCASNumber | tostring }}
- Product Line: Brand: {{ product.brand.name }} {{ product.manufacturer }}
- EP Description: {{ product.epDescriptions.join(', ') | truncate(44) }}
- USP Description: {{ product.uspDescriptions.join(', ') | truncate(44) }}
- Product type: {{product.productType.join(', ')}}
- Product Format: {{ product.format }}
- Purity: {{ product.purity }}
- Analytical Method: {{ product.astm.map(e => e.code).join(', ') | truncate(44) }}
- Product Code: {{ product.sourcePart ? product.sourcePart : product.code }}
- CAS Number: {{product.listCASNumber | tostring }}
- Product Line: Brand: {{ product.brand.name }} {{ product.manufacturer }}
- Product type: {{product.productType.join(', ')}}
- Biosafety Level {{ product.lgcBiosafetyLevel || '-' }}
You must comply with your country’s regulations.
- Strain designation: {{ product.lgcStrainDesignation }}
- Disease: {{ product.disease }}
- Organism: {{ product.lgcOrganism }}
- Product Format: {{ product.format }}
- Cell Type: {{ product.cellType }}
- Purity: {{ product.purity }}
- Analytical Method: {{ product.astm.map(e => e.code).join(', ') | truncate(44) }}
- Product Code: {{ product.sourcePart ? product.sourcePart : product.code }}
- CAS Number: {{product.listCASNumber | tostring }}
- Product Line: Brand: {{ product.brand.name }} {{ product.manufacturer }}
- Product Format: {{ product.format }}
- Matrix: {{ product.matrix3 | tostring }}
- Alloy/Grade: {{ product.grade }}
- Dimensions: {{ product.dimensions }}
- Regulatory Method: {{product.epaMethods.map(e => e.code).join(', ') | truncate(44)}}
- Purity: {{ product.purity }}
- Analytical Method: {{ product.astm.map(e => e.code).join(', ') | truncate(44) }}
- Product Code: {{ product.sourcePart ? product.sourcePart : product.code }}
- PT Scheme: {{ product.ptScheme }} {{ product.ptScheme }}
- Product Line: Brand: {{ product.brand.name }} {{ product.manufacturer }}
- Matrix: {{ product.matrix3 | tostring }}
- Sector: {{ product.industrySectors.join(', ') | truncate(44) }}
- Analytes: {{ product.analyteName | analyteMixture }}
Showing all {{product.analyteName.length}} analytes for this product.
- {{ analyte.split(':')[0] }} {{ analyte.split(':')[1] }}
- Product Code: {{ product.sourcePart ? product.sourcePart : product.code }}
- CAS Number: {{product.listCASNumber | tostring }}
- Product Line: Brand: {{ product.brand.name }} {{ product.manufacturer }}
- Product type: {{product.productType.join(', ')}}
- Product Format: {{ product.format }}
- Regulatory Method: {{product.epaMethods.map(e => e.code).join(', ') | truncate(44)}}
- Purity: {{ product.purity }}
- Analytical Method: {{ product.astm.map(e => e.code).join(', ') | truncate(44) }}
- Analytes: {{ product.analyteName | analyteMixture }}
Showing all {{product.analyteName.length}} analytes for this product.
- {{ analyte.split(':')[0] }} {{ analyte.split(':')[1] }}
{{ errored.message }}
Please login or register to add to your favourites
Or continue browsing without access to favourites or pricing
Please log in to view pricing and add to cart
Or continue browsing to see available rounds without pricing information
If you don't yet have an account, please create an account create an account
{{ addToCartData.mixPtRmWarning }}
Do you want to proceed?
{{ errors.first('firstName') }}
{{ errors.first('lastName') }}
{{ errors.first('email') }}
{{ errors.first('company') }}
{{ errors.first('packSize') }}
{{ errors.first('quantity') }}
Thank you
Looking for another lot?
To view all certificates of analysis immediately, please login to your account
or
{{ errors.first('lotNumber') }}
{{ errors.first('requestEmail') }}
For information about our data processing activities, please visit our Privacy Notice.
Enter your email address and we'll email you the relevant CoA for lots:
{{ coaPopupData.packSize.coaSelectedLotNumbers }}
{{ errors.first('coaEmail') }}
We will be sending the CoA to your email address {{ coaEmailPopupData.userEmail }}
Your request has been sent to our sales team to process.
Find an SDS for your region
{{ errors.first('selectedRegion') }}
{{ errors.first('sdsEmail') }}
For information about our data processing activities, please visit our Privacy Notice.
Your request has been sent to our sales team to process.
0 Search Results
Try removing or changing a filter to return more products
0 Search Results for "{0}"
We found no results for "{0}". Try one of these options...
Can’t find exactly what you need?
One of our custom-made smart solutions could be the answer.
Search by structure
Search our catalogue using advanced query feature.