37 Mix fatty acid methyl esters | Food ingredient standard

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37 Mix fatty acid methyl esters View Certificate

This product can be used as a working standard for daily analysis and testing; It can also be used for laboratory quality control such as test method evaluation and instrument calibration.

1、Traceability and value determination method

The standard value is verified by . The traceability of the product quantity value is ensured through the use of production, measurement methods and measuring instruments that meet the requirements of metrological characteristics.

2、Characteristic value and expanded uncertainty

No	Analyte	CAS	Standard value	Uncertainty(k=2)	Matrix
1	Methyl butyrate	623-42-7	100μg/mL	4%	Isooctane
2	Methyl hexanoate	106-70-7	100μg/mL	4%
3	Methyl octanoate	111-11-5	100μg/mL	4%
4	Methyl decanoate	110-42-9	100μg/mL	4%
5	Methyl undecanoate	1731-86-8	100μg/mL	4%
6	Methyl laurate	111-82-0	100μg/mL	4%
7	Methyl tridecanoate	1731-88-0	100μg/mL	4%
8	Methyl tetradecanoate	124-10-7	100μg/mL	4%
9	Methyl myristoleate	56219-06-8	100μg/mL	4%
10	Methyl pentadecanoate	7132-64-1	100μg/mL	4%
11	Cis-10-pentadecenoic acid methyl esiter(C15:1)	90176-52-6	100μg/mL	4%
12	Methyl hexadecanoate	112-39-0	200μg/mL	4%
13	Palmitoleic acid methyl ester	1120-25-8	100μg/mL	4%
14	Methyl heptadecanoate	1731-92-6	100μg/mL	4%
15	Cis-10-heptadecenoate acid methyl ester	75190-82-8	100μg/mL	4%
16	Methyl stearate	112-61-8	100μg/mL	4%
17	Elaidic acid methyl ester	1937-62-8	100μg/mL	4%
18	Methyl oleate	112-62-9	100μg/mL	4%
19	Linolelaidic acid methyl ester	2566-97-4	100μg/mL	4%
20	Methyl linoleate	112-63-0	100μg/mL	4%
21	Methyl arachidate	1120-28-1	100μg/mL	4%
22	Gamma-linolenic acid methyl eester	16326-32-2	100μg/mL	4%
23	Cis-11-eicosenoic acid methyl ester	2390-09-2	100μg/mL	4%
24	Methyl linolenate	301-00-8	100μg/mL	4%
25	Methyl henelcosanoate	6064-90-0	100μg/mL	4%
26	Methy cis cis-11,14-eicosadienoate	61012-46-2	100μg/mL	4%
27	Behenic acid methyl ester	929-77-1	100μg/mL	4%
28	Cis-8,11,14-eicosatrienoic acid methyl ester	21061-10-9	100μg/mL	4%
29	Erucic acid methyl ester	1120-34-9	100μg/mL	4%
30	Cis-11,14,17-eicosatrienoic acid methyl ester	55682-88-7	100μg/mL	4%
31	Methyl arachidonate	2566-89-4	100μg/mL	4%
32	Methyl tricosanoate	2433-97-8	100μg/mL	4%
33	Cis-13,16-docosadienoate acid methyl ester	61012-47-3	100μg/mL	4%
34	Lingoceric acid methyl ester	2442-49-1	100μg/mL	4%
35	Cis-5,8,11,14,17-eicosapentaenoic acid methyl ester	2734-47-6	100μg/mL	4%
36	Nervonic acid methyl ester	2733-88-2	100μg/mL	4%
37	Docosahexaenoic acid methyl ester	2566-90-7	100μg/mL	4%

3、Uniformity test and stability investigation

According to ISO 33405 metrology technical specification, the samples are randomly sampled after packaging, and the uniformity test and long-term stability tracking of the product are carried out by . The results show that the uniformity meets the F test rules and has good stability.

The quantitative value of this product is valid for 9 months from the date of value determination. The research and development unit will continue to track and monitor the stability of the product. If the value changes during the validity period, the user will be notified in time.

4、Packaging storage and use

Packaging: This product is packaged in Brown ampoule, with the specification of 1.2mL. It should be protected from breaking when carried or transported.

Storage: at -20 ℃ and in the sealed and light-proof conditions. Before use, it should be （20±3）℃℃ fully shaken to ensure homogeneity. This product should be used as soon as possible after being opened. During the use process, strict precautions should be taken to prevent contamination.

Form	Liquid State
Stroma	Isooctane
Packing	Brown ampoule
Save conditions	Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to at -20 ℃，shake uniformity.Used up after opening,prevent contamination during use.