Bound and free alkanolamines in solutions contaminated with heat-stable salts
Alkanolamines and alkanolamine / amino alcohol solutions
Procedure MVI-003-2025 "Determination of free and bound amines in solutions contaminated with heat-stable salts"
Amine solution analysis
Tests for alkanolamines and process solutions: select catalogue parameters or describe your task to agree on a programme.
Where to start
Solution and task
Identify the amine grade, known composition and whether the sample is fresh or from operation. Include a specification or earlier report if available.
Catalogue parameters
The list includes HSS, iron, suspended matter and other parameters. The two HSS entries have different documents and are not automatically interchangeable.
Programme and deliverable
Agree on parameters, document applicability, sample quantity, reporting requirements, price and timing before shipment.
Tests for this service
A programme is a list for discussion, not confirmation of method applicability. The original sample scope and documents appear on each test page. Agree on sample quantity, packaging and the receiving address before shipment.
Monoethanolamine and methyldiethanolamine (mass fraction)
Alkanolamines and alkanolamine / amino alcohol solutions
Procedure MVI-004-2025 "Determination of amino alcohol mass fraction in solutions by the Kjeldahl method"
Monoethanolamine and methyldiethanolamine (mass fraction) and related parameters
Alkanolamines and alkanolamine / amino alcohol solutions
STO 0576623-017.20-2014 "Determination of monoethanolamine, methyldiethanolamine, sodium thiosulphate and hydrogen sulphide mass fractions in monoethanolamine and methyldiethanolamine solutions"
Heat-stable salt content (HSS) (Procedure MVI-005-2025)
Alkanolamines and alkanolamine / amino alcohol solutions
Procedure MVI-005-2025 "Measurement of heat-stable salt concentration in amine solutions by ion exchange with conductometric titration"
Heat-stable salt content (HSS) (Procedure MVI-006-2025)
Alkanolamines and alkanolamine / amino alcohol solutions
Procedure MVI-006-2025 "Determination of heat-stable salt concentration in MDEA solution by potentiometric titration in methanol"
Total and soluble iron content
Alkanolamines and alkanolamine / amino alcohol solutions
Procedure MVI-007-2025 "Determination of total and soluble iron concentrations in alkanolamine solutions"
Heat-stable salt content (HSS) (Procedure MVI-008-2025)
Alkanolamines and alkanolamine / amino alcohol solutions
Procedure MVI-008-2025 "Determination of heat-stable salt concentration in alkanolamine solutions by potentiometric titration"
Suspended solids and mechanical impurities
Alkanolamines and alkanolamine / amino alcohol solutions
RD 34.37.305.1-97 "Gravimetric determination of suspended solids in solutions"
Cleanliness class and contamination index
Alkanolamines and alkanolamine / amino alcohol solutions
GOST 17216-2001 "Industrial cleanliness. Fluid cleanliness classes"
Foam height and stability
Alkanolamines and alkanolamine / amino alcohol solutions
R51-00158623-11-95 "Absorbents for removal of H2S and CO2 from natural gas. Determination of foaming characteristics"
Hydrocarbons (mass fraction) (GOST R 57699-2017)
Alkanolamines and alkanolamine / amino alcohol solutions
GOST R 57699-2017 "Waste management. Gravimetric determination of hydrocarbon content"
Chlorides (mass fraction)
Alkanolamines and alkanolamine / amino alcohol solutions
Procedure MVI-009-2025 "Determination of chloride mass fraction in alkanolamine solutions"
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