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植物源性食品中331种农药及其代谢物残留量的测定

2022/01/13 15:08

阅读:126

分享:
应用领域:
食品/农产品
发布时间:
2022/01/13
检测样品:
其他食品
检测项目:
农药残留
浏览次数:
126
下载次数:
参考标准:
GB 23200.121-2021

方案摘要:

GB 23200.121-2021 食品安全国家标准 《植物源性食品中331种农药及其代谢物残留量的测定 液相色谱—质谱联用法》已正式实施,此标准采用QuEChERS前处理方法、液相色谱-三重四极杆串联质谱一次进样正负源切换同时测定331种农药及其代谢物残留量,解决了现行液质标准适用农产品基质种类少、农药及代谢物品种不全、前处理操作复杂、部分农药方法定量限高于最大残留限量等诸多问题。本文分别以杏鲍菇、上海青、大豆、红茶为植源性样品基质,选取了国标GB23200.121-2021中的164种农药,采用纳谱分析的SelectCore QuEChERS萃取盐包及净化管分别对样品基质进行前处理,使用超高效三重四级杆液相色谱-质谱联用仪进行测定,实验数据表明纳谱分析的SelectCore QuEChERS前处理产品可以有效避免基质杂质干扰,并且实验结果稳定,回收率满足检测要求。

产品配置单:

设备配件

纳谱分析 ChromCore 120 C18(ODS)柱

型号:

产地:

品牌: 纳谱分析

面议

参考报价

方案详情:

中文名

食用菌(杏鲍菇)

深色蔬菜(上海青)

油料(大豆)

茶叶(红茶)


回收率%

RSD%

回收率%

RSD%

回收率%

RSD%

回收率%

RSD%

杀线威肟

103%

11%

95%

10%

99%

10%

144%

5%

丙炔噁草酮

89%

5%

90%

4%

98%

10%

110%

10%

乙拌磷亚砜

129%

4%

113%

6%

105%

6%

110%

3%

倍硫磷砜

85%

10%

108%

7%

81%

11%

108%

16%

氟啶虫胺腈

103%

5%

99%

3%

114%

2%

108%

4%

残杀威

125%

2%

132%

3%

141%

5%

107%

3%

恶虫威

124%

3%

135%

5%

137%

3%

106%

2%

氯唑磷

108%

4%

110%

4%

117%

2%

105%

10%

氰草津

94%

5%

106%

3%

101%

4%

105%

7%

氟噻草胺

109%

4%

101%

1%

107%

4%

104%

10%

四氟醚唑

92%

3%

104%

11%

104%

4%

104%

6%

亚砜磷

102%

3%

97%

1%

103%

4%

103%

4%

乙拌磷砜

101%

6%

125%

4%

94%

4%

103%

3%

氟酰脲

87%

7%

104%

7%

97%

6%

102%

2%

噻虫啉

92%

11%

104%

2%

108%

3%

102%

5%

噻唑磷

106%

3%

108%

1%

112%

3%

101%

5%

咯菌腈

143%

26%

109%

24%

91%

24%

101%

12%

苯酰菌胺

104%

4%

105%

2%

102%

3%

101%

8%

咪唑菌酮

101%

5%

101%

1%

91%

2%

101%

5%

莠去津

93%

5%

106%

2%

97%

5%

101%

3%

甲氧虫酰肼

102%

5%

106%

3%

101%

5%

100%

2%

西玛津

93%

6%

105%

3%

98%

6%

100%

6%

啶氧菌酯

102%

6%

108%

5%

117%

4%

100%

4%

噻虫胺

100%

7%

96%

2%

108%

9%

100%

9%

氯噻啉

95%

4%

99%

5%

109%

4%

100%

5%

氟虫脲

91%

4%

99%

2%

92%

5%

100%

5%

甲磺草胺

110%

12%

112%

4%

100%

7%

100%

4%

猛杀威

114%

3%

118%

4%

113%

5%

100%

3%

鱼藤酮

97%

3%

92%

2%

99%

8%

99%

6%

脱甲基-甲酰氨基-抗蚜威

129%

4%

125%

8%

134%

4%

99%

1%

氧丰索磷砜

102%

3%

102%

3%

110%

5%

99%

6%

绿麦隆

102%

7%

107%

2%

109%

6%

98%

3%

腈苯唑

93%

5%

95%

3%

102%

5%

98%

2%

甲基二磺隆

51%

11%

59%

8%

78%

10%

98%

1%

苯硫威

113%

4%

112%

2%

114%

5%

98%

5%

内吸磷

106%

4%

114%

2%

119%

2%

98%

5%

敌草胺

108%

4%

103%

3%

112%

6%

98%

3%

特丁津

104%

3%

113%

5%

105%

4%

98%

6%

马拉氧磷

97%

6%

117%

5%

93%

6%

97%

4%

氰霜唑

96%

6%

102%

2%

110%

3%

97%

6%

啶酰菌胺

89%

6%

101%

2%

101%

4%

97%

3%

螺虫乙酯

79%

11%

70%

3%

77%

4%

97%

2%

噁草酮

93%

5%

99%

4%

99%

7%

97%

4%

环酰菌胺

96%

9%

109%

5%

120%

5%

97%

3%

杀铃脲

111%

4%

105%

1%

115%

6%

97%

4%

吡草醚

95%

4%

111%

4%

96%

6%

97%

0%

稻瘟灵

106%

3%

112%

1%

110%

4%

97%

4%

异丙隆

111%

5%

120%

1%

125%

2%

96%

3%

苯嘧磺草胺

71%

9%

72%

2%

101%

5%

96%

3%

磷胺

99%

3%

113%

1%

101%

7%

96%

2%

丁草胺

103%

6%

129%

1%

124%

5%

96%

3%

乙羧氟草醚

92%

2%

105%

4%

119%

2%

96%

6%

速灭威

122%

3%

141%

3%

114%

5%

95%

4%

缬霉威

103%

5%

101%

1%

104%

4%

95%

3%

异噁草酮

98%

2%

124%

8%

91%

4%

95%

1%

醚苯磺隆

54%

9%

73%

15%

90%

6%

95%

2%

丰索磷砜

90%

6%

103%

6%

85%

8%

95%

1%

甲基毒死蜱

96%

8%

96%

2%

98%

7%

95%

10%

仲丁威

105%

4%

120%

5%

97%

3%

94%

1%

苯螨特

91%

4%

89%

1%

85%

5%

94%

2%

嗪草酸甲酯

87%

4%

94%

1%

88%

4%

94%

1%

氟铃脲

86%

5%

90%

2%

105%

7%

94%

3%

戊唑醇

96%

2%

98%

1%

104%

2%

93%

0%

喹禾灵(乙酯)

101%

3%

101%

2%

100%

6%

93%

5%

哌草丹

128%

4%

133%

3%

110%

5%

93%

9%

苄草丹

119%

5%

133%

5%

114%

6%

93%

4%

醚磺隆

52%

8%

64%

6%

92%

3%

93%

4%

氟酮唑草

101%

2%

96%

2%

107%

3%

93%

3%

亚胺硫磷

102%

10%

105%

2%

107%

6%

93%

4%

甲基立枯磷

97%

8%

105%

8%

98%

7%

92%

1%

苯硫磷

97%

4%

101%

8%

82%

9%

92%

4%

喹硫磷

88%

4%

108%

2%

89%

5%

92%

3%

双炔酰菌胺

97%

4%

112%

5%

92%

4%

92%

1%

氟啶虫酰胺

88%

5%

102%

2%

86%

6%

92%

1%

噁唑菌酮

104%

17%

112%

3%

100%

4%

92%

15%

倍硫磷亚砜

107%

7%

112%

4%

102%

6%

92%

3%

百治磷

104%

3%

112%

3%

97%

5%

92%

1%

久效磷

103%

6%

114%

7%

99%

4%

92%

3%

哒嗪硫磷

103%

4%

114%

4%

96%

2%

92%

2%

杀线威

113%

5%

129%

4%

115%

3%

91%

4%

敌稗

98%

2%

110%

2%

95%

4%

91%

3%

氟硅唑

96%

3%

110%

4%

96%

4%

91%

2%

乙虫清

99%

4%

114%

2%

85%

2%

91%

3%

恶嗪草酮

104%

1%

102%

2%

99%

3%

91%

2%

苯霜灵

99%

1%

111%

4%

90%

6%

91%

1%

噻呋酰胺

101%

5%

121%

4%

104%

8%

91%

4%

稻丰散

100%

6%

101%

2%

89%

5%

91%

12%

种菌唑

93%

5%

92%

3%

101%

12%

91%

5%

炔苯酰草胺

121%

5%

136%

5%

116%

2%

91%

5%

呋线威

100%

4%

119%

4%

90%

5%

90%

0%

吡噻菌胺

98%

3%

106%

3%

99%

5%

90%

3%

苯氧威

98%

5%

117%

5%

102%

3%

90%

3%

苄氯三唑醇

93%

3%

96%

3%

98%

4%

90%

1%

异恶唑草酮

82%

4%

99%

6%

67%

5%

90%

8%

乳氟禾草灵

102%

3%

137%

1%

98%

3%

90%

5%

茚虫威

97%

5%

111%

1%

92%

9%

90%

4%

醚菌酯

102%

4%

125%

3%

100%

4%

90%

2%

嗪草酮

97%

4%

135%

3%

110%

4%

90%

5%

异丙草胺

103%

4%

135%

4%

110%

5%

90%

5%

氟唑环菌胺

96%

5%

116%

5%

93%

5%

90%

2%

E-烯啶虫胺

91%

5%

99%

3%

104%

5%

90%

40%

丰索磷

107%

3%

110%

3%

98%

6%

90%

2%

戊菌唑

99%

5%

110%

4%

97%

5%

90%

4%

乙氧氟草醚

81%

5%

88%

3%

100%

6%

90%

6%

吡氟酰草胺

93%

6%

113%

4%

93%

8%

90%

4%

双氟磺草胺

53%

9%

62%

6%

65%

2%

90%

1%

炔螨特

103%

4%

138%

2%

84%

2%

90%

1%

苄嘧磺隆

60%

12%

95%

2%

94%

4%

89%

0%

乙嘧酚磺酸酯

103%

2%

101%

2%

103%

4%

89%

4%

唑虫酰胺

101%

6%

103%

2%

99%

4%

89%

5%

氯嘧磺隆

51%

11%

62%

2%

66%

2%

89%

0%

野麦畏

94%

4%

94%

3%

72%

8%

89%

7%

氟苯脲

84%

9%

91%

4%

78%

10%

89%

2%

霜脲氰

89%

6%

108%

2%

89%

6%

88%

3%

环丙唑醇

70%

3%

103%

2%

92%

5%

88%

5%

虱螨脲

86%

5%

104%

1%

85%

9%

88%

5%

西草净

97%

3%

116%

5%

91%

5%

88%

4%

氯草敏

96%

7%

119%

4%

91%

5%

88%

3%

甲基嘧啶磷

96%

3%

113%

4%

86%

6%

88%

1%

保棉磷

104%

7%

128%

4%

106%

7%

87%

1%

氟菌唑

91%

2%

104%

1%

89%

7%

87%

2%

敌瘟磷

100%

3%

113%

3%

81%

5%

87%

3%

氟唑菌酰胺

93%

4%

109%

2%

96%

7%

87%

3%

禾草敌

111%

6%

108%

7%

95%

7%

87%

2%

唑嘧菌胺

86%

5%

100%

1%

100%

5%

87%

7%

叶菌唑

93%

4%

101%

3%

97%

7%

87%

6%

丙环唑

88%

3%

111%

2%

80%

1%

87%

2%

吡丙醚

105%

4%

105%

2%

89%

4%

86%

4%

乙氧磺隆

53%

14%

43%

4%

45%

5%

86%

4%

己唑醇

92%

5%

124%

4%

84%

5%

86%

1%

利谷隆

99%

8%

109%

2%

100%

8%

86%

3%

氟吡草胺

94%

5%

103%

1%

97%

5%

86%

5%

酰嘧磺隆

64%

10%

52%

2%

46%

6%

86%

4%

甲氰菊酯

94%

6%

105%

5%

74%

11%

86%

3%

地虫硫磷

96%

6%

112%

4%

79%

6%

86%

5%

硫线磷

113%

3%

137%

3%

102%

7%

86%

2%

氯吡嘧磺隆

75%

21%

58%

5%

42%

2%

85%

6%

抑霉唑

94%

5%

99%

2%

97%

8%

85%

7%

螺螨酯

84%

5%

109%

4%

67%

4%

85%

2%

吡唑醚菌酯

92%

3%

118%

2%

87%

1%

85%

2%

烯唑醇

88%

4%

87%

3%

96%

0%

85%

3%

呋虫胺

112%

22%

78%

9%

109%

4%

85%

19%

仲丁灵

100%

6%

118%

6%

79%

7%

84%

1%

咪鲜胺

99%

4%

96%

3%

105%

3%

84%

4%

亚胺唑

88%

4%

102%

4%

87%

5%

84%

3%

苯醚甲环唑

90%

3%

107%

1%

82%

2%

84%

2%

内吸磷-S-甲基-

100%

4%

144%

8%

108%

5%

83%

2%

乙氧呋草黄

97%

14%

110%

9%

136%

12%

83%

3%

烯效唑

96%

4%

112%

5%

90%

5%

82%

7%

甲磺隆

40%

13%

42%

3%

53%

2%

80%

3%

联苯三唑醇

96%

4%

126%

3%

94%

8%

79%

3%

噻苯隆

41%

9%

109%

5%

70%

6%

78%

7%

四螨嗪

88%

14%

99%

3%

20%

11%

77%

3%

醚菊酯

99%

5%

136%

4%

55%

2%

75%

2%

丁苯吗啉

96%

4%

109%

2%

72%

5%

75%

4%

喹螨醚

87%

3%

115%

3%

71%

4%

74%

1%

乙拌磷

97%

10%

115%

8%

117%

8%

74%

7%

乙嘧酚

69%

7%

83%

1%

90%

2%

72%

5%

苯锈啶

100%

2%

112%

2%

86%

6%

68%

1%

甲基硫菌灵

58%

4%

108%

5%

90%

8%

64%

5%

噻苯哒唑

55%

11%

120%

5%

82%

2%

63%

3%

生物苄呋菊酯

54%

6%

97%

2%

63%

4%

62%

5%

霜霉威盐酸盐

92%

3%

91%

5%

82%

1%

50%

3%


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检测方法: 以十八烷基硅烷键合硅胶为填充剂;以甲醇-0.1%磷酸溶液(5∶95)为流动相,检测波长为203nm。 《中国药典》2020版中明确要求地黄含量检测谱图中理论板数按地黄苷D峰计算应不低于5000。

制药/生物制药

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食品中低聚半乳糖的测定(GB 5009.289-2023)

低聚半乳糖 (GOS) 是一种具有天然属性的功能性低聚糖,其分子结构一般是在半乳糖或葡萄糖分子上连接1~7个半乳糖基,即Gal-(Gal)n-Glc/Gal (n为0-6) 。在自然界中,动物的乳汁中存在微量的GOS,而人母乳中含量较多,婴儿体内的双歧杆菌菌群的建立很大程度上依赖母乳中的GOS成分。 本文根据该国家标准中的检测方法,采用ChromCore HILIC-Amide色谱柱对食品中低聚半乳糖进行分析。

食品/农产品

2024/06/27

在线固相萃取—二维液相色谱法快速测定特殊医学用途配方食品中维生素ADE的含量

现行的关于特医食品中维生素ADE的含量测定仍采用GB5009.82-2016常规分析方法,方法中样品前处理制备过程繁琐、分析效率较低。近日,江苏省保健食品化妆品安全协会发布了《特殊医学用途配方食品中维生素 A、D、E的测定 在线固相萃取-二维液相色谱法》(T/SHFCA 002—2024)团体标准,该标准方法大大简化了样品制备和分析流程,可显著提升样品分析效率,也是现代分析技术发展的重要体现。本文采用纳谱分析的色谱柱组合对标准进行了重现。 样品前处理及标准品溶液制备:参考《特殊医学用途配方食品中维生素 A、D、E的测定 在线固相萃取-二维液相色谱法》(T/SHFCA 002—2024)团体标准。

食品/农产品

2024/06/27

饲料中维生素ADE的含量测定

脂溶性维生素A、D和E是维持动物体正常代谢所必需的营养素,具有促进生长,提高免疫力等作用,已经广泛添加至大规模畜禽养殖所需的饲料中。饲料中维生素ADE检测面临挑战:1.饲料基质复杂;2.维生素ADE在样品制备过程中易受光、热等因素的影响;3.维生素D3添加量低。目前饲料中维生素A、E和D的测定方法主要参考国家标准GB/T 17817-2010、GB/T 17812-2008和GB/T 17818-2010,主要使用皂化萃取法和甲醇直接提取法:其中皂化萃取法主要针对除维生素预混和饲料以外的其他种类饲料,分析过程包括皂化、液液萃取等步骤,维生素D测定需使用反相色谱净化,整个样品分析过程繁琐、费时且试剂消耗量多。本文介绍了一种采用在线固相萃取结合二维液相色谱(Online SPE-2D-LC),同时测定饲料中维生素ADE的快速分析方法。

农/林/牧/渔

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