Standard No.:	GB/T 22945-2008
English Name:	Determination of streptomycin,dihydrostreptomycin and kanamycin residues in royal jelly—LC-MS-MS method
Chinese Name:	蜂王浆中链霉素、双氢链霉素和卡那霉素残留量的测定 液相色谱-串联质谱法
Chinese Classification:	X04    Basic standards and general methods
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-12-31
Implemented on:	2009-5-1
Status:	superseded
Superseded by:	GB 31657.12-2025 National food safety standard一Determination of aminoglycoside residues in bee products by liquid chromatography-tandem mass spectrometry method
Superseded on:	2025-9-1
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	184.0
Delivery:	via email in 1 business day

1 Scope This standard specifies LC-MS-MS method for determination of streptomycin, dihydrostreptomycin and kanamycin residues in royal jelly. This standard is applicable to determination of streptomycin, dihydrostreptomycin and kanamycin residues in royal jelly. Method detection limit in this standard: detection limit for streptomycin, dihydrostreptomycin and kanamycin is 10.0μg/kg. 2 Normative References The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies. GB/T 6379.1 Accuracy (Trueness and Precision) of Measurement Methods and Results - Part 1: General Principles and Definitions (GB/T 6379.1-2004, ISO 5725-1; 1994, IDT) GB/T 6379.2 Accuracy (Trueness and Precision) of Measurement Methods and Results - Part 2: Basic Method for the Determination of Repeatability and Reproducibility of a Standard Measurement Method (GB/T 6379.2-2004, ISO 5725-2:1994, IDT) GB/T 6682 Water for Analytical Laboratory Use-Specification and Test Methods (GB/T 6682-2008, ISO 3696:1987, MOD) 3 Principle

Foreword i 1 Scope 2 Normative References 3 Principle 4 Reagents and Materials 5 Instruments 6 Preparation and Preservation of Specimen 7 Determination Procedures 8 Result Calculation 9 Precision Annex A (Informative) Multiple Reaction Monitoring (MRM) Chromatogram Annex B (Informative) Recovery Rate