ICS

13.300

CCS

A80

中華人民共和國國家標準

GB/T44480—2024

化學品麗斑麻蜥急性經(jīng)口毒性試驗

Chemicals—Eremiasargusacuteoraltoxicitytest

2024-09-29發(fā)布2025-04-01實施

國家市場監(jiān)督管理總局發(fā)布

國家標準化管理委員會

GB/T44480—2024

目次

前言

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Ⅲ

1

范圍

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2

規(guī)范性引用文件

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3

術語和定義

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4

試驗概述

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5

試驗方法

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5.1

材料和儀器

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5.2

樣品制備

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5.3

試驗操作

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5.4

結果計算與表示

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5.5

質(zhì)量保證和質(zhì)量控制

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6

試驗報告

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附錄A（資料性）麗斑麻蜥的馴養(yǎng)繁殖條件及方法錄A方法

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附錄B（資料性）溶液配制及試驗觀察記錄表

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參考文獻

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Ⅰ

GB/T44480—2024

前言

本文件按照GB/T1.1—2020《標準化工作導則第1部分：標準化文件的結構和起草規(guī)則》的規(guī)

定起草。

請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構不承擔識別專利的責任。

本文件由全國危險化學品管理標準化技術委員會（SAC/TC251）提出并歸口。

本文件起草單位：中國科學院生態(tài)環(huán)境研究中心、中檢科?。ㄌ旖颍z驗檢測有限責任公司、中國

檢驗檢疫科學研究院。

本文件主要起草人：常靜、王會利、萬斌、謝昀、李建中、周麗麗、劉春艷、王利利。

Ⅲ

GB/T44480—2024

化學品麗斑麻蜥急性經(jīng)口毒性試驗

1范圍

本文件描述了化學品對麗斑麻蜥急性經(jīng)口毒性試驗的試驗方法，規(guī)定了試驗的材料、條件、操作、

質(zhì)量控制、數(shù)據(jù)處理、試驗報告等的基本要求。

本文件適用于測試化學品對麗斑麻蜥的急性毒性效應。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而構成本文件必不可少的條款。其中，注日期的引用文

件，僅該日期對應的版本適用于本文件；不注日期的引用文件，其最新版本（包括所有的修改單）適用

于本文件。

GB/T6682分析實驗室用水規(guī)格和試驗方法

GB/T31270.9—2014化學農(nóng)藥環(huán)境安全評價試驗準則第9部分：鳥類急性毒性試驗

3術語和定義

下列術語和定義適用于本文件。

3.1

半數(shù)致死劑量medianlethaldose；LD50

一次給予實驗用動物供試物后，引起實驗用動物總體中半數(shù)死亡的毒物統(tǒng)計學劑量。以實驗用動物

單位體重接受供試物的質(zhì)量表示。

3.2

最高無致死劑量maximumnonlethaldose；LD0

一次給予實驗用動物供試物后，不引起實驗用動物死亡的最高毒物統(tǒng)計學劑量。以實驗用動物單位

體重接受供試物的質(zhì)量表示。

3.3

最低全致死劑量minimumtotallethaldose；LD100

一次給予實驗用動物供試物后，引起實驗用動物全部死亡的最低毒物統(tǒng)計學劑量。以實驗用動物單

位體重接受供試物的質(zhì)量表示。

3.4

急性經(jīng)口毒性acuteoraltoxicity

一次經(jīng)口給予實驗用動物供試物后，動物在短期內(nèi)（7d）出現(xiàn)的健康損害效應。

3.5

供試物testsubstances

由各種元素組成的純