Fisher Scientific UK Ltd.
Bishop Meadow Road,
Loughborough,
LE11 5RG

Certificate of Analysis



Thermo Fisher Scientific's Quality System has been found to conform to Quality Management System Standard ISO9001:2015 by SAI Global Certificate Number. QMS42099


Catalogue Number A/3280
Lot Number 2364197
Description Ammonia solution 0.88 SG , For analysis, AR
Quality Test / Release Date 26-JUL-23
Expiry Phrase Use within 5yrs of opening
Country of Origin United Kingdom
Declaration of Origin Synthetic
BSE/TSE Not directly derived from or manufactured with any animal byproducts in any way (Including but not limited to fermentation or nutrient broth, catalysts, enzymes).

Result Name Units Specification Test Value
Appearance Clear colourless Mobile liquid Clear colourless Mobile liquid
Assay % >= 32 and <= 36
32.50
Calcium (Ca) ppm <= 1
<0.05
Carbonate (CO3) % <= 0.002
<0.002
Colour APHA <= 10
<5
Copper (Cu) ppm <= 0.05
<0.01
Iron (Fe) ppm <= 0.2
<0.05
Lead (Pb) ppm <= 0.05
<0.005
Magnesium (Mg) ppm <= 0.1
<0.02
Potassium (K) ppm <= 1
<0.02
Pyridine & homologues (C6H5N) ppm <= 2
<2
SG at 20C >= 0.88 and <= 0.89
0.886
Sodium (Na) ppm <= 5
<0.05
Substances reducing KMnO4 % <= 0.001
<0.001
Total chloride (Cl) % <= 0.00005
<0.00005
Total phosphorus (P) ppm <= 0.5
<0.02
Total silicon (Si) ppm <= 1
<0.02
Total sulfur (S) ppm <= 1
<0.05
Zinc (Zn) ppm <= 0.2
<0.05


Certified By
Mrs Paula Faulkes Wednesday 17th of December 2025
Quality Assurance Manager.

Products are processed under ISO 9001:2015 quality management systems and samples are tested for conformance to the noted specifications. Certain data may have been supplied by third parties. We disclaim the implied warranties of merchantability and fitness for a particular purpose, and the accuracy of third-party data or information associated with the product. Products are for research use or further manufacturing. Products are not for direct administration to humans or animals. It is the responsibility of the final formulator or end user to determine suitability, and to qualify and/or validate each product for its intended use.