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GB/T 18188.2-2025Oil spill dispersant - Part 2: Application criteria (English PDF)

溢油分散剂　第2部分：使用准则

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 2, 2025

Implementation date

July 1, 2026

Scope

GB/T 18188.2-2025 is the English-translated version of 溢油分散剂　第2部分：使用准则.

GB/T 18188.2-2025 is the Chinese standard "Oil spill dispersant - Part 2: Application criteria". Its scope clause reads: This document establishes the principles for the use of oil spill dispersants, specifies the requirements for use, and describes the methods of use.

This document applies to the use of oil spill dispersants in emergency response to oil spills on water. Its clauses include terms and definitions.

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Document preview — GB/T 18188.2-2025

National Standard of the People's Republic of China

ICS: 13.020.40
Classification: E 61
Replacing: GB/T 18188.2-2000

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1.Scope
2 Normative References
3.Terms and Definitions
4.Usage Principles
5.Usage Requirements
6.Work Methods

1 Scope

This document establishes the principles for the use of oil spill dispersants, specifies the requirements for use, and describes the methods of use.

This document applies to the use of oil spill dispersants in emergency response to oil spills on water.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are listed below.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

JT/T 865 Oil Spill Dispersant Spraying Device

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 oil spill dispersant

Chemical agents that can emulsify, disperse, or dissolve floating oil in water.

Note. Oil spill dispersants are composed of a mixture of surfactants, solvents, and additives.

[Source. GB/T 18188.1-2021, 3.1]

3.2 oil slick

Oily substances or oil mixtures that float on the surface of water.

[Source. GB/T 21478-2024, 3.7.3.1, with modifications]

3.3 Oil spill dispersants spraying device

A mechanical device that atomizes and sprays oil spill dispersants to treat oil spills on the water surface.

Note. It generally consists of a power station, transmission pipeline, spray gun or spray arm, nozzles, etc.

[Source. JT/T 865-2013, 3.1, with modifications]

3.4 calm waters

Water bodies with wave heights between 0 m and 0.3 m and current velocities not exceeding 0.4 m/s.

[Source. GB/T 34621-2017, 3.24, with modifications]

3.5 Pour point

The lowest temperature at which an oil can flow when cooled under specified conditions.

[Source. GB/T 3535-2006, 2]

3.6 kinematic viscosity

The resistance a liquid experiences when flowing under gravity. […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Editions of GB/T 18188.2

Edition	Title	Revision	Status
GB/T 18188.2-2025	Oil spill dispersant - Part 2: Application criteria	current edition	Current
GB 18188.2-2000	[GB/T 18188.2-2000] Oil spill dispersant. Application criteria	previous edition	In force

This page sells the current edition, GB/T 18188.2-2025. Earlier editions are listed for reference only.

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