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標準品/動物源性食品中10種硝基咪唑類混標/GB/T 21318-2007/SN/T 1928-2007

¥3280.00
80758b
1mL

動物源性食品中10種硝基咪唑類混標

CAS號名稱標準值單位
3034-38-6 4-硝基咪唑 1000 μg/mL
14885-29-1 異丙硝唑 1000 μg/mL
88054-22-2 2-甲基-5-硝基咪唑 1000 μg/mL
7681-76-7 羅硝唑 1000 μg/mL
443-48-1 甲硝唑 1000 μg/mL
4897-25-0 5-氯-1-甲基-4-硝基咪唑 1000 μg/mL
551-92-8 二甲硝咪唑 1000 μg/mL
94-52-0 5-硝基苯并咪唑 1000 μg/mL
4812-40-2 羥基甲硝唑 1000 μg/mL
936-05-0 羥甲基甲硝咪唑 1000 μg/mL

 

 

 

 

動物源性食品中10種硝基咪唑類混標

溶劑:甲醇

Reference Material

This certificate is designed in accordance with ISO 17034 and ISO Guide 31. This reference material (RM) was designed,produced and verified in accordance with ISO/IEC 17025ISO 17034 and a registered quality management system ISO 9001.

 
Product Name(產(chǎn)品名稱) 10 Imidazole and Benzimidazole Mix in Methanol,1000μg/mL(動物源性食品中10種硝基咪唑類混標)
 
Part Number(產(chǎn)品編號) 80758b
 
Lot Number(產(chǎn)品批號) -
 
Expiry Date(失效日期) 2024-Aug-31________________________________________________
 
Storage(存儲條件)           (2-8)℃,Keep in the shade
                                                        (2~8)℃冷藏,置于陰涼處
 
CERTIFIED
Component
No.
(組分數(shù))
Peak
Sequence
(出峰順序)
Component
(組分)
CAS No. Concentration
(μg/mL)
(濃度)
Relative Expanded
Uncertainty(%) (k=2)
(相對擴展不確定度)
1 1 4-Nitroimidazole (4-硝基咪唑) 3034-38-6 1000 2
2 2 2-Methyl-5-nitroimidazole (2-甲基-5-硝基咪唑) 88054-22-2(The current CAS No. :696-23-1) 1000 2
3 3 Metronidazole-hydroxy (羥基甲硝唑) 4812-40-2 1000 2
4 4 Dimetridazole-2-hydroxy (羥甲基甲硝咪唑) 936-05-0 1000 2
5 5 Metronidazole (甲硝唑) 443-48-1 1000 2
6 6 Dimetridazole (二甲硝咪唑) 551-92-8 1000 2
7 7 Ronidazole (羅硝唑) 7681-76-7 1000 2
8 8 5-Nitrobenzimidazole (6-硝基苯并咪唑) 94-52-0 1000 2
9 9 5-Chloro-1-methyl-4-nitroimidazole (5-氯-1-甲基-4-硝基咪唑) 4897-25-0 1000 2
10 10 Ipronidazole (異丙硝唑) 14885-29-1 1000 2

C H R O M A T O G R A M

 

Note:
See the attachment below for the MRM mode. (關(guān)于MRM模式,請參閱下面的附件)

 

 
 
 Instrument(檢測儀器)  HPLC-MS/MS
 
 Column(色譜柱)  C18(2.1x50mm,1.8μm)
 
 Column Oven(柱溫)  35℃
 
 Method Details(方法參數(shù))
  A:0.1% Formic Acid(0.1%甲酸)
  B:Acetonitrile(乙腈)
Time/min A/% B/%
0.00 95 5
5.00 95 5
5.50 80 20
7.00 10 90
10.00 10 90
10.50 95 5
11.00 95 5
13.00 95 5
 
Intended Use

This RM is intended for use in a laboratory as a calibration and quality control standard or in method development for analytical techniques.

Uncertainty

The certified value(s) and uncertainty(ies) are determined in accordance with ISO 17034 with an 95% confidence level (k=2). Uncertainty is based on the Total Combined Uncertainty, including uncertainties of preparation, purity of neat materials, homogeneity, stability testing.

Traceability

The balances used for gravimetric measurements are calibrated with weights traceable to the national standards. The calibration of the balances is verified annually by an external accredited calibration service. This analysis method has been verified using an approach consistent with ISO 17034:2016 & ISO 17025:2017.

Homogeneity

Random replicate samples of the final packaged RM have been analysed to prove homogeneity consistent with ISO 17034.

Storage

The RM should be stored in the original sealed bottle at the indicated temperature.

 
 
 
 
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警告聲明
UNub
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