TB/T 2059.4-2006
Methods for analysis of diesel locomotive collants Part 4: Determination of benzotriazole (English Version)

Standard No.

TB/T 2059.4-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

Professional Standard - Railway

Latest

TB/T 2059.4-2006

Replace

TB/T 2059.5-1989 TB/T 2544.3-1995

Scope

This part specifies the principle, sampling, analysis steps and precision of the determination of benzotriazole in diesel locomotive coolant. This section is applicable to the determination of coolants containing benzotriazole 0.0 mg/L ~ 10.0 mg/L (coolant samples need to be diluted and measured).

TB/T 2059.4-2006 Referenced Document

• GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
• GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
• GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
• GB/T 6678 General principles for sampling chemical products
• GB/T 6679 General rules for sampling solid chemical products

TB/T 2059.4-2006 history

• 2006 TB/T 2059.3-2006 Methods for analysis of diesel locomotive collants Part 3: Determination of sodium nitrite
• 1989 TB/T 2059.4-1989 Analytical method for cooling water additives of railway diesel locomotives Determination of sodium hypochlorite

TB/T 2059.4-2006 Methods for analysis of diesel locomotive collants Part 4: Determination of benzotriazole has been changed from TB/T 2059.5-1989 Analytical method for cooling water additives of railway diesel locomotive Determination of benzotriazole.

TB/T 2059.4-2006 Methods for analysis of diesel locomotive collants Part 4: Determination of benzotriazole has been changed from TB/T 2544.3-1995 Quick Analysis Method for Corrosion Inhibitor in Cooling Water of Railway Diesel Locomotive Determination of Benzotriazole by UV Spectrophotometry.