GB/T 22945-2008 in English

《GB/T 22945-2008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》由469-nq（国家标准委农业食品部）归口，主管部门为国家标准化管理委员会。
本标准规定了蜂王浆中链霉素、双氢链霉素和卡那霉素残留量液相色谱�泊�联质谱测定方法。
本标准适用于蜂王浆中链霉素、双氢链霉素和卡那霉素残留量的测定。

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