GB/T 44615-2024農(nóng)產(chǎn)品產(chǎn)地土壤中揮發(fā)性有機(jī)物檢測(cè)方法雙柱氣相色譜法

ICS

13.020

CCS

Z10

中華人民共和國國家標(biāo)準(zhǔn)

GB/T44615—2024

農(nóng)產(chǎn)品產(chǎn)地土壤中揮發(fā)性有機(jī)物

檢測(cè)方法雙柱氣相色譜法

Determinationofvolatileorganiccompoundsinsoilofagricultural

productionarea—Gaschromatographywithdualcolumns

2024-09-29發(fā)布2025-01-01實(shí)施

國家市場(chǎng)監(jiān)督管理總局發(fā)布

國家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44615—2024

目次

前言

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1

范圍

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1

2

規(guī)范性引用文件

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1

3

術(shù)語和定義

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4

原理

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5

試劑和材料

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6

儀器和設(shè)備

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2

7

樣品和試樣

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8

分析步驟

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9

結(jié)果計(jì)算和表述

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10

質(zhì)量保證和控制

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11

試驗(yàn)報(bào)告

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6

附錄A（規(guī)范性）

檢出限和定量限

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7

附錄B（資料性）

56種揮發(fā)性有機(jī)化合物（0.200mg/L）譜圖（GC?FID）

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10

附錄C（資料性）

38種揮發(fā)性有機(jī)化合物（0.100mg/L）譜圖（GC?ECD）

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12

Ⅰ

GB/T44615—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)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(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中華人民共和國農(nóng)業(yè)農(nóng)村部提出。

本文件由全國土壤質(zhì)量標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC404）歸口。

本文件起草單位：浙江科技大學(xué)、中國標(biāo)準(zhǔn)化研究院、吉林省產(chǎn)品質(zhì)量監(jiān)督檢驗(yàn)院、杭州希科檢測(cè)

技術(shù)有限公司、北京農(nóng)林科學(xué)院、山東眾成標(biāo)準(zhǔn)信息科技有限公司、生態(tài)環(huán)境部土壤與農(nóng)業(yè)農(nóng)村生態(tài)環(huán)

境監(jiān)管技術(shù)中心、杭州安好檢測(cè)科技有限公司、上海大學(xué)。

本文件主要起草人：劉鐵兵、初僑、鐘春艷、王佐懿、王海鵬、杜文博、師華定、鞠鵬、李康、

董鍬燕、黃顯烽、焦正、李珍、厲昌海、屠海云、李藜、孫在金、吳元鋒、朱銀邦、班兆軍。

Ⅲ

GB/T44615—2024

農(nóng)產(chǎn)品產(chǎn)地土壤中揮發(fā)性有機(jī)物

檢測(cè)方法雙柱氣相色譜法

1范圍

本文件描述了農(nóng)產(chǎn)品產(chǎn)地土壤中揮發(fā)性有機(jī)化合物（VOCs）的氣相色譜檢測(cè)方法（雙柱氣相色

譜法）。

本文件適用于農(nóng)產(chǎn)品產(chǎn)地及相關(guān)土壤中的鹵代烴和芳香烴等揮發(fā)性有機(jī)化合物含量的檢測(cè)。

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(gòu)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(duì)應(yīng)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(shí)驗(yàn)室用水規(guī)格和試驗(yàn)方法

HJ613土壤干物質(zhì)和水分的測(cè)定重量法

NY/T395農(nóng)田土壤環(huán)境質(zhì)量監(jiān)測(cè)技術(shù)規(guī)范

NY/T1121.1土壤檢測(cè)第1部分：土壤樣品的采集、處理和貯存

3術(shù)語和定義

下列術(shù)語和定義適用于本文件。

3.1

農(nóng)產(chǎn)品產(chǎn)地agriculturalproductionarea

農(nóng)業(yè)活動(dòng)中獲得動(dòng)物、植物及其生物產(chǎn)品的區(qū)域。

4原理

農(nóng)產(chǎn)品產(chǎn)地土壤中的揮發(fā)性有機(jī)物由環(huán)境的污染及農(nóng)業(yè)投入品的使用而產(chǎn)生，在一定的溫度條件

下，頂空瓶?jī)?nèi)樣品中的揮發(fā)性有機(jī)成分經(jīng)過揮發(fā)，在氣、固、液三相達(dá)到熱力學(xué)動(dòng)態(tài)平衡時(shí)，用頂空進(jìn)

樣器單針或雙針進(jìn)樣，經(jīng)氣相色譜雙柱分離，進(jìn)入氫火焰檢測(cè)器（FID）和電子捕獲檢測(cè)器（ECD）檢

測(cè)，分別記錄，以保留時(shí)間定性，外標(biāo)或內(nèi)標(biāo)定量，計(jì)算出目標(biāo)化合物的含量。

5試劑和材料

5.1試驗(yàn)用水

二次蒸餾水或通過純水設(shè)備制備的水