SN/T 3869-2014 English PDF
Basic dataStandard ID: SN/T 3869-2014 (SN/T3869-2014)Description (Translated English): Determination of ciguatoxin in aquatic product for export Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: X20 Classification of International Standard: 67.120.30 Word Count Estimation: 24,253 Quoted Standard: GB/T 6682 Regulation (derived from): AQSIQ notification issued in 2014 on the first batch of 230 industry-standard entry-exit inspection and quarantine Issuing agency(ies): General Administration of Customs Summary: This Standard specifies the ciguatera toxin LC aquatic products for export - Determination of MS/MS. This Standard applies to tiger grouper, mice spot, erythema, humphead wrasse, eel and tiger meat and offal of ciguatoxin (Pacific ciguatera toxin -1, P-CT SN/T 3869-2014: Determination of ciguatoxin in aquatic product for export---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.(Ciguatoxin export aquatic products - Determination) People's Republic of China Entry-Exit Inspection and Quarantine Standards Determination of aquatic products for export ciguatoxin Issued on. 2014-01-13 2014-08-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThis standard was drafted in accordance with GB/T 1.1-2009 given rules. Please note that some of the content of this document may involve patents. Distribution of this document Institutions do not assume the responsibility to identify these patents. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted. People's Republic of China, Xiamen Entry-Exit Inspection and Quarantine Bureau Technology Center, Xiamen Disease Control and Prevention center. The main drafters. Zhang Jin, Xu Duiming, Chen Dajie, who Sanmei, Zhou Yu, Lin Liyi, Zhang Zhigang, Chen heron level. Determination of aquatic products for export ciguatoxin1 ScopeThis standard specifies the export of aquatic products in ciguatoxin liquid chromatography - mass spectrometry/mass spectrometry. This standard applies to tiger grouper, mice spot, erythema, humphead wrasse, eel and tiger meat and offal of ciguatoxin (Pacific ciguatoxin -1, P- CTX-1) detection and confirmation.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Laboratory use specifications and test methods GB/T 6682 Analysis3 Method summaryMethanol extract samples of ciguatera toxins, extracts through C18 and silica gel solid phase extraction (SPE), liquid chromatography - mass spectrometry/mass spectrometry And validation, external standard.4 reagent materialUnless otherwise indicated, the reagents used were of analytical grade water as a water line with GB/T 6682 regulations. 4.1 methanol. liquid chromatography. 4.2 hexane. liquid chromatography. 4.3 neutral alumina. 100 mesh to 200 mesh. 4.4 anhydrous sodium. 550 ℃ burning 4h, cooled in a desiccator to room temperature and stored in a sealed bottle aside. 4.5 chloroform. 4.6 ammonium acetate. 4.7 sodium chloride. 4.8 1mol/L NaCl solution. Accurately weigh 5.845g sodium chloride in 100mL volumetric flask, dilute to the mark with water. 4.9 10mmol/L ammonium acetate solution. Accurately weigh 0.077g of ammonium acetate in 100mL volumetric flask, dilute to the mark with water. 4.10 methanol -10mmol/L ammonium acetate solution (11 volume). Accurately weigh 0.077g of ammonium acetate in 100mL flask, add Into 50mL water and then methanol to the mark. 4.11 chloroform - methanol (91 volume). precise amount of 50mL in 500mL flask of methanol, chloroform and then set the volume to Mark. 4.12 ciguatoxin (P-CTX-1) Standard. Purity ≥90%. 4.13 standard stock solution. 1mg/L. Accurately weighed amount of ciguatoxin standard material, prepared in methanol at a concentration of 1mg/L standard Quasi stock solution below -18 ℃ in the dark for up to 6 months. 4.14 intermediate standard solution. 0.01mg/L. Draw an appropriate amount of standard stock solution (4.13), diluted to 0.01mg/L standard mixed with methanol ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 3869-2014_English be delivered?Answer: Upon your order, we will start to translate SN/T 3869-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically in 9 seconds (download/delivered in 9 seconds). The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SN/T 3869-2014_English with my colleagues?Answer: Yes. The purchased PDF of SN/T 3869-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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