1、孜騀夃騱鞮劸餘鰛抝跚鼡醺劫醛踟鴙臺錡鰜拙锡釪輡勎褜狸鯨珞爝輙麏戜鄙贡挟霡跹戩霘刘訡錟鰡戡鰞戚抟舚贐騡爡颏!脡戜鄞鴡騡餡鬡勻臛珊醌騱砀昀儁較娃褅儅偐灠恀灰灰偐灀灀瀐腐瀰倠鄐脐鄐灠偰鄰【偐鄐瀐鄐倐偐恐怰鄠鄐鄐鄐脐+S3舰贅頀鼀鬀鸀鸀迾龎謀鬐裚鴀被裫裎裮謀颈贀飸颩!语!鯮!刡鼀頀餀踀劊覈覘覙覛謀覬駈銟!黸!1迩!馞褐輀倀鄐舀脀怰腰怀脐怀怐瀐灰怐鄀鄀荐脀舀倀怰倐樀鸀鎂蛌攁!趮鄡1!诽1!謡1!鯌1读騐!骛11鮛1趞1!11!軜!諻!軭誽勮騀鰀頀釾!倃偀倐恰偠酐鄀灠腰脀鄀鄀脀鄀脀鄀瀀瀐偰偠瀀酰脀瀀V脀鄀脀脀鄀鄀脀43舰荳袀鐀昂!鮞!賟鳩鼀鳩鳚鲻鳋鳌鲯頀趻趿脡謡輀頀言贀鬀謀踀1!躘!黯!1!猱躙軉軹黨頀黼
2、黿鬀掬贀謀餀預猱輀1匱拚瘃瀐艐脀瀀瀀灰脐瀀鈰脰怀腰脀怀瀐恠脐瀐腰瀀恠鄀鄀酰鈀倀瀀鄐舐舐鈀舐鰀倀鎂颽蠰肻胛辸迈迈还还踀还鴀迨迸辚頀迊1!许辜迼騀辝餀谀!覎1!1茱1鄱1諈!骚1鶿111餀鬀贀輀騀袙鼀鬀1!1蠡鰐觨覊鬡鼀11鷌訐1!袿!1!裈!1!1!謱1!言言11!11!輡鯺鯛鯫踀鮌码氂鸃鉀舀舀茀舠鈠【倐鈀怠鉰怀脀灰鉰鄠鄀舀怐鄐瀀偐偰瀀瀐瀀腠鄀鄀簁鎇貆腫刜初鈟鴱谡騏刞鬡铸鴡勿萡鬡鈞鐝爡拜刘頚蜙鰞茡鬡鴜狘谐頡鬟劝鐘拙騡鋮鬐苭刡勼輘贡錜押菹勿鐞餡鈞鋏戡鈝犺鬛蘚臎鐞舛狌脝鸐劌鬜褡裌鰡醽臈骿犊劽犍鴐餡鋍脡釙蚚拊!Z【偐鄐倐【灠倐瀐【腀偀灰【倰【鉰腐鄐倠脐脐腠倰鄠恐倐【腰怐怐)S3蜰螓蕲莁鶁褃诋劼霡騡釾抯
3、爟諫苽鰡战刘狻醞鐡霜膊頡蠡謝鸙勽騝銸釪爡爟躛则锜訡犼褐訡戚勛鴙髹髎爝鐟臬頛踟鯊頜訏谡抪鈡脡脘!i瀔偠怠恠恠恠恠恠恠恠恠偐偐偐偐恐鄐恠灰灀恀偀灰恰【恀恠+V唑胺 10.072.795.810.0 20.079.1100.88.38 100.080.999.88.86 呋塞米 10.075.698.78.91 20.072.393.19.39 100.076.8 91.76.18 精磺胺 10.075.493.38.62 20.076.4104.210.1 100.071.597.511.4 螺内酯 10.079.8103.59.92 20.072.698.911.0 100.080.698.87
4、.09 坎利酮 10.075.395.68.16 20.082.3 99.77.48 100.075.396.88.87 13 SN / T 51672019 表 D.4 10 种利尿剂在鸡蛋中的添加水平及其回收率 化合物添加水平 / (g / kg)回收率范围 / %相对标准偏差 / % 氢氯噻嗪 5.0073.2101.313.0 10.078.998.57.96 50.071.394.29.25 氯噻嗪 5.0075.6101.011.6 10.075.4101.710.5 50.084.1108.58.49 氨苯喋啶 5.0078.3105.011.6 10.075.3104.611.
5、1 50.076.6102.09.49 丙磺舒 5.0079.896.67.86 10.080.595.66.60 50.080.396.56.55 氯噻酮 5.0075.294.39.27 10.074.392.28.39 50.079.198.98.64 乙酰唑胺 10.075.495.68.78 20.080.298.67.51 100.082.399.76.83 呋塞米 10.071.3102.312.7 20.083.0104.09.38 100.076.5108.710.2 精磺胺 10.073.898.49.98 20.077.699.49.38 100.072.098.810.
6、4 螺内酯 10.076.9103.912.5 20.072.297.710.4 100.073.798.89.42 坎利酮 10.073.497.410.8 20.070.891.39.36 100.073.6101.212.1 14 SN / T 51672019 表 D.5 10 种利尿剂在牛奶中的添加水平及其回收率 化合物添加水平 / (g / kg)回收率范围 / %相对标准偏差 / % 氢氯噻嗪 5.0072.4103.113.0 10.078.8100.69.93 50.074.391.39.15 氯噻嗪 5.0071.3103.512.1 10.080.8100.69.65 5
7、0.078.999.48.61 氨苯喋啶 5.0071.5105.713.2 10.078.7106.012.4 50.074.8105.013.0 丙磺舒 5.0077.6101.510.6 10.073.694.38.96 50.075.493.37.85 氯噻酮 5.0078.9101.39.23 10.072.293.28.63 50.078.6103.59.95 乙酰唑胺 10.078.8105.311.2 20.075.595.48.75 100.072.296.29.66 呋塞米 10.079.899.79.74 20.079.798.88.48 100.078.5102.98.
8、93 精磺胺 10.074.4100.311.3 20.075.4 96.79.23 100.073.199.710.7 螺内酯 10.073.396.410.2 20.074.598.210.9 100.080.299.59.17 坎利酮 10.075.995.39.51 20.073.6101.311.5 100.078.6103.49.22 15 SN / T 51672019 Foreword This standard was drafted according to GB / T 1.12009. This standard was proposed by and under th
9、e charge of General Administration of Customs, P. R. China. This standard was drafted by Wuhan Customs District P. R. China, Hubei Provincial Institute for Food Supervision and Test. This standard was mainly drafted by Zhao Xiaoya, Fan Zhiyong, Ye Cheng, Wang Peng, Shang Yinzhu, Wang Han, Luo Jing,
10、Wang Zhenhua, Fu Xiaofang, Li Jing. 17 SN / T 51672019 Determination of 10 diuretic residues including hydrochlorothiazide et al in animalorigin foodstuffs for export -LC-MS / MS method 1 Scope This standard specifies the method of determination of hydrochlorothiazide, chlorothiazide, triamterene, p
11、robenecid, chlorthalidone, acetazolamide, furosemide, 4-amino-6-chlorobenzene-1,3-disulfonamide, spironolactone and canrenone residues in animal-origin foodstuffs for exportLC-MS / MS. This standard is applicable to the determination of hydrochlorothiazide, chlorothiazide, triamterene, probenecid, c
12、hlorthalidone, acetazolamide, furosemide, 4-amino-6-chlorobenzene-1,3-disulfonamide, spironolactone and canrenone residues in pork, beef, mutton, eggs and milk for export. Other foods may be also tested by consulting this standard. 2 Normative references The following documents are necessary for thi
13、s standard. For dated reference, only dated editions shall apply to this standard. For undated reference, the latest edition of the normative document (including subsequent amendments) referred to applies. GB / T 6682 Water for analytical laboratory use-Specification and test methods 3 Principle Add
14、 potassium dihydrogen phosphate to the test sample, the contents of hydrochlorothiazide, chlorothiazide, triamterene, probenecid, chlorthalidone, acetazolamide, furosemide, 4-amino-6-chlorobenzene-1,3-disulfonamide, spironolactone and canrenone are extracted with acetonitrile. Thereafter being clean
15、ed up by the dispersive solid phase extraction, the contents are determined by LC-MS / MS, quantified by external standard method. 4 Reagents and materials Unless otherwise specified, all reagents used should be of analytically pure, “water” is the first grade water prescribed by GB / T 6682. 4.1 Fo
16、rmic acid (HCOOH, CAS No. : 64-18-6). 4.2 Methanol(CH3OH, CAS No. : 67-56-1): chromatography pure. 4.3 Acetonitrile (CH3CN, CAS No. : 75-05-8): chromatography pure. 4.4 Potassium dihydrogen phosphate(KH2PO4, CAS No. : 7778-77-0). 4.5 Magnesium sulfate(MgSO4, CAS No. : 7487-88-9). 4.6 0.1% formic aci
17、d methanol solution: pipette 1.0 mL formic acid(4.1) dilute to 1 000 mL with methanol(4.2) . 4.7 Water-0.1% formic acid methanol solution(70 : 30, v / v): volume 70 mL water and 30 mL 0.1% formic acid methanol solution(4.6), mix to homogenous. 4.8 Standards of ten 10 diuretic including hydrochloroth
18、iazide etc. : purity 98%, the information of 10 diuretics 18 SN / T 51672019 are listed in annex A. 4.9 Standard stock solution: accurately weigh appropriate standards(4.8), dissolve and quantitatively with methanol(4.2). The concentration of the solution is 0.5 mg / mL. The stock solution should be
19、 stored at the temperature below -18 for less than 3 months. 4.10 Mixed standard solution: dilute standard stock solution of hydrochlorothiazide, chlorothiazide, triamterene, probenecid and chlorthalidone with methanol (4.2) to obtain 1.0 g / mL concentration of the mixed standard solution. Dilute s
20、tandard stock solution of acetazolamide, furosemide, 4-amino-6- chlorobenzene-1,3-disulfonamide, spironolactone and canrenone with methanol(4.2)to obtain 1.0 g / mL concentration of the mixed standard solution. The mixed standard solution should be stored at 0 4 for less than 1 month. 4.11 Matrix ma
21、tched mixed standard working solution: accurately measure mixed standard solution of hydrochlorothiazide, chlorothiazide, triamterene, probenecid and chlorthalidone with blank sample extract to obtain 5.0 g / L, 10.0 g / L, 20.0 g / L, 50.0 g / L, 100.0 g / L concentration of matrix matched mixed st
22、andard working solution. Accurately measure mixed standard solution of acetazolamide, furosemide, 4-amino-6- chlorobenzene-1,3-disulfonamide, spironolactone and canrenone with blank sample extract to obtain 10.0 g / L, 20.0 g / L, 50.0 g / L, 100.0 g / L, 200.0 g / L concentration of matrix matched
23、mixed standard working solution. 4.12 PSA: 40 m60 m. 4.13 C18: 40 m60 m. 4.14 GCB: 40 m120 m. 4.15 Membrane: organic, 0.22 m. 5 Apparatus and equipment 5.1 High performance liquid chromatography-tandem mass spectrometry : equipped with electrospray ionization source (ESI). 5.2 Tissue blender. 5.3 Os
24、cillator. 5.4 Vortex mixer. 5.5 Analytical balance: accurate to 0.000 01 g and 0.01 g. 5.6 Refrigerated centrifuge: 10 000 r / min. 5.7 Nitrogen evaporator. 6 Sample preparation and storage 6.1 Preparation of test sample 6.1.1 Pork, beef, mutton Take approximately 500 g of representative sample of p
25、ork, beef or mutton in a tissue blender, mix thoroughly, divide into two portions and placed into a clean container, sealed and labeled. 19 SN / T 51672019 6.1.2 Eggs Take the edible part for 16 eggs(approximately 1 000 g) blended in a tissue blender, mix thoroughly, divide into two portions and pla
26、ced into a clean container, sealed and labeled. 6书 书 书 犐 犆犛 犔 ? ? ? ? ? ? ? ? ? ? ? 犌犅犜 ? ? 犐犿狆 狅 狉 狋 犪 狀 狋狆 狉 狅 犱 狌 犮 狋狋 狉 犪 犮 犲 犪 犫 犻 犾 犻 狋 狔犌犲 狀 犲 狉 犪 犾狉 犲 狇 狌 犻 狉 犲犿犲 狀 狋 狊犳 狅 狉狆 狉 狅 犱 狌 犮 狋 狋 狉 犪 犮 犲 犪 犫 犻 犾 犻 狋 狔狊 狔 狊 狋 犲犿 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 目 次 前言 范围 规范性引用文件 术语和定义 总体要求 追溯系统建设要求 追溯数
27、据管理要求 追溯系统运维要求 追溯系统安全要求 参考文献 犌犅犜 前 言 本标准按照 给出的规则起草。 本标准由中国标准化研究院提出并归口。 本标准起草单位:上海中信信息发展股份有限公司、中国标准化研究院、商务部流通产业促进中心、 中国电子技术标准化研究院、中国国际电子商务中心、中国物品编码中心、北京交通大学、追溯云信息发 展股份有限公司。 本标准主要起草人:高自立、刘文、赵箭、龚海岩、王文峰、任晓涛、张铎、杨安荣、刘理洲、张信定、 刘鹏、高琳、张秋霞、方润鑫、孙小云、耿力、杜景荣。 犌犅犜 重要产品追溯 产品追溯系统基本要求 范围 本标准规定了产品追溯系统的总体要求、追溯系统建设要求、追溯数
28、据管理要求、追溯系统运维要 求以及追溯系统安全要求等内容。 本标准适用于食用农产品、食品、药品、农业生产资料、特种设备、危险品、稀土产品等重要产品追溯 系统建设。 规范性引用文件 下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件,仅注日期的版本适用于本文 件。凡是不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。 信息安全技术 信息系统安全等级保护基本要求 信息安全技术 应用软件系统通用安全技术要求 重要产品追溯 核心元数据 重要产品追溯 追溯术语 重要产品追溯 交易记录总体要求 信息系统密码应用基本要求 术语和定义 界定的以及下列术语和定义适用于本文件。为了便于使用,
29、以下重复列出了 中的某些术语和定义。 追溯系统 狋 狉 犪 犮 犲 犪 犫 犻 犾 犻 狋 狔狊 狔 狊 狋 犲犿 基于追溯码、文件记录、相关软硬件设备和通信网络,实现现代信息化管理并可获取产品追溯过程 中相关数据的集成。 ,定义 追溯参与方 狋 狉 犪 犮 犲 犪 犫 犻 犾 犻 狋 狔狆 犪 狉 狋 犻 犮 犻 狆 犪 狀 狋 在供应链中从事产品初级生产、生产加工、包装、仓储、运输、配送、销售、消费(使用)等相关业务的 组织或个人。 ,定义 追溯单元 狋 狉 犪 犮 犲 犪 犫 犻 犾 犻 狋 狔狌 狀 犻 狋 需要对其历史、应用情况或所处位置的相关信息进行记录、标识并可追溯的单个产品、同
30、一批次产 品或同一品类产品。 ,定义 犌犅犜 基本追溯信息 犫 犪 狊 犻 犮狋 狉 犪 犮 犲 犪 犫 犻 犾 犻 狋 狔犻 狀 犳 狅 狉犿犪 狋 犻 狅 狀 能够实现追溯系统中各参与方之间有效链接的必需信息。 注:这些信息可以是责任主体备案信息、产品名称、产品唯一代码、追溯单元、追溯码等。 ,定义 扩展追溯信息 犲 狓 狋 犲 狀 犱 犲 犱狋 狉 犪 犮 犲 犪 犫 犻 犾 犻 狋 狔犻 狀 犳 狅 狉犿犪 狋 犻 狅 狀 除基本追溯信息外,与产品追溯相关的其他信息,可以是产品质量或用于商业目的的信息。 注:这些信息可以是生产流程、参与人员及时间等信息。 ,定义 云计算 犮 犾 狅 狌
31、 犱犮 狅犿狆 狌 狋 犻 狀 犵 通过网络访问可扩展的、灵活的物理或虚拟资源池,并可按需自助获取与管理资源的模式。 注:资源实例包括服务器、操作系统、网络、软件、应用与存储设备等。 ,定义 物联网 犻 狀 狋 犲 狉 狀 犲 狋狅 犳狋 犺 犻 狀 犵 狊;犐 狅 犜 通过感知设备,按照约定协议,连接物、人、系统和信息资源,实现对物理和虚拟世界的信息进行处 理并作出反应的智能服务系统。 注:物即物理实体。 ,定义 区块链 犫 犾 狅 犮 犽 犮 犺 犪 犻 狀 一种在对等网络环境下,通过透明和可信规则,构建不可伪造、不可篡改和可追溯的块链式数据结 构,实现和管理事务处理的模式。 注:事务处理包括但不限于可信数据的产生、存取和使用等。 对等网络 狆 犲 犲 狉 狋 狅 狆 犲 犲 狉狀 犲 狋 狑狅 狉 犽 一种仅包含对控制和操作能力等效的节点的计算机网络。 ,定义 块链式数据结构 犮 犺 犪 犻 狀 犲 犱 犫 犾 狅 犮 犽犱 犪 狋 犪狊 狋 狉 狌 犮 狋 狌 狉 犲 一段时间内发生的事务处理以区块为单位进行存储,并以密码学算法将区块按时间顺序连接成链 条的