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Weiyel > Food > Food matrix standard > Others > Cabbage

Cabbage

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  • Cat No.：GBW10230
  • Form：Solid State
  • Term of validit：192 Months
Pack Size:
  • 20g , 0.72
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Cabbage 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 Ca 7440-70-2 0.72 0.04 Cabbage
2 K 7440-09-7 1.32 0.05
3 Mg 7439-95-4 0.15 0.01
4 Nitrogen 7727-37-9 2.12 0.15
5 Na 7440-23-5 0.295 0.016
6 P 7723-14-0 0.326 0.016
7 S 7704-34-9 0.41 0.02
8 Al 7429-90-5 (103)(represents information value) /
9 As 7440-38-2 0.10 0.03
10 B 7440-42-8 21.1 1.6
11 Ba 7440-39-3 9.9 1.6
12 Br 7726-95-6 (3.3)(represents information value) /
13 Cd 7440-43-9 0.033 0.007
14 Ce 7440-45-1 0.033 0.007
15 Co 7440-48-4 (0.083)(represents information value) /
16 Cr 7440-47-3 0.98 0.22
17 Cs 7440-46-2 0.015 0.006
18 Cu 7440-50-8 2.0 0.3
19 F 7782-41-4 (2.2)(represents information value) /
20 Fe 7439-89-6 75 6
21 I 7553-56-2 (0.25)(represents information value) /
22 La 7439-91-0 0.026 0.006
23 Li 7439-93-2 0.17 0.05
24 Mn 7439-96-5 22.3 3.6
25 Mo 7439-98-7 0.93 0.14
26 Nd 7440-00-8 0.014 0.005
27 Ni 7440-02-0 (0.54)(represents information value) /
28 Pb 7439-92-1 0.08 0.02
29 Rb 7440-17-7 3.9 0.4
30 Sc 7440-20-2 (0.022)(represents information value) /
31 Se 7782-49-2 0.123 0.014
32 Si 7440-21-3 (269)(represents information value) /
33 Sn 7440-31-5 (0.031)(represents information value) /
34 Sr 7440-24-6 47.1 4.5
35 Ti 7440-32-6 (13.6)(represents information value) /
36 V 7440-62-2 0.064 0.024
37 Y 7440-65-5 0.23 0.07
38 Zn 7440-66-6 9.4 1.0
39 Ag 7440-22-4 (2.7)(represents information value) /
40 Be 7440-41-7 1.2 0.4
41 Bi 7440-69-9 (1.1)(represents information value) /
42 Dy 7429-91-6 1.8 0.6
43 Er 7440-52-0 0.85 0.12
44 Eu 7440-53-1 2.6 0.7
45 Gd 7440-54-2 2.7 0.9
46 Ge 7440-56-4 2.6 0.9
47 Hg 7439-97-6 (2.1)(represents information value) /
48 Ho 7440-60-0 0.3 0.1
49 Lu 7439-94-3 0.13 0.04
50 Pr 7440-10-0 3.4 0.5
51 Sb 7440-36-0 (9.5)(represents information value) /
52 Sm 7440-19-9 2.8 0.4
53 Tb 7440-27-9 0.35 0.06
54 Th 7440-29-1 (6.4)(represents median value) /
55 Tl 7440-28-0 1.8 0.6
56 Tm 7440-30-4 0.130 0.043
57 U 7440-61-1 3.2 0.9
58 Yb 7440-64-4 0.73 0.11
59 Cl 7782-50-5 (0.183)(represents information value) /

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 192 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 High-density plastic bottle, with the specification of 20g. It should be protected from breaking when carried or transported.
Storage: Room temperature 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.
Cabbage Essential Information
Form Solid State
Stroma Cabbage
Packing High-density plastic bottle
Save conditions Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to Room temperature，shake uniformity.Used up after opening,prevent contamination during use.
Magnitude Information
No Analyte Standard value Uncertainty(k=2) CAS
1 Ca 0.72 0.04 7440-70-2
2 K 1.32 0.05 7440-09-7
3 Mg 0.15 0.01 7439-95-4
4 Nitrogen 2.12 0.15 7727-37-9
5 Na 0.295 0.016 7440-23-5
6 P 0.326 0.016 7723-14-0
7 S 0.41 0.02 7704-34-9
8 Al (103)(represents information value) / 7429-90-5
9 As 0.10 0.03 7440-38-2
10 B 21.1 1.6 7440-42-8
11 Ba 9.9 1.6 7440-39-3
12 Br (3.3)(represents information value) / 7726-95-6
13 Cd 0.033 0.007 7440-43-9
14 Ce 0.033 0.007 7440-45-1
15 Co (0.083)(represents information value) / 7440-48-4
16 Cr 0.98 0.22 7440-47-3
17 Cs 0.015 0.006 7440-46-2
18 Cu 2.0 0.3 7440-50-8
19 F (2.2)(represents information value) / 7782-41-4
20 Fe 75 6 7439-89-6
21 I (0.25)(represents information value) / 7553-56-2
22 La 0.026 0.006 7439-91-0
23 Li 0.17 0.05 7439-93-2
24 Mn 22.3 3.6 7439-96-5
25 Mo 0.93 0.14 7439-98-7
26 Nd 0.014 0.005 7440-00-8
27 Ni (0.54)(represents information value) / 7440-02-0
28 Pb 0.08 0.02 7439-92-1
29 Rb 3.9 0.4 7440-17-7
30 Sc (0.022)(represents information value) / 7440-20-2
31 Se 0.123 0.014 7782-49-2
32 Si (269)(represents information value) / 7440-21-3
33 Sn (0.031)(represents information value) / 7440-31-5
34 Sr 47.1 4.5 7440-24-6
35 Ti (13.6)(represents information value) / 7440-32-6
36 V 0.064 0.024 7440-62-2
37 Y 0.23 0.07 7440-65-5
38 Zn 9.4 1.0 7440-66-6
39 Ag (2.7)(represents information value) / 7440-22-4
40 Be 1.2 0.4 7440-41-7
41 Bi (1.1)(represents information value) / 7440-69-9
42 Dy 1.8 0.6 7429-91-6
43 Er 0.85 0.12 7440-52-0
44 Eu 2.6 0.7 7440-53-1
45 Gd 2.7 0.9 7440-54-2
46 Ge 2.6 0.9 7440-56-4
47 Hg (2.1)(represents information value) / 7439-97-6
48 Ho 0.3 0.1 7440-60-0
49 Lu 0.13 0.04 7439-94-3
50 Pr 3.4 0.5 7440-10-0
51 Sb (9.5)(represents information value) / 7440-36-0
52 Sm 2.8 0.4 7440-19-9
53 Tb 0.35 0.06 7440-27-9
54 Th (6.4)(represents median value) / 7440-29-1
55 Tl 1.8 0.6 7440-28-0
56 Tm 0.130 0.043 7440-30-4
57 U 3.2 0.9 7440-61-1
58 Yb 0.73 0.11 7440-64-4
59 Cl (0.183)(represents information value) / 7782-50-5
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