标准品/甲苯中24种SVOC混标/24种半挥发性有机物混标/GB 3838-2002,500μg/mL

产品编号西域质检-TM22457

Cas号

纯度/浓度500μg/mL

储存温度冷藏

规格 1,575.00

增值税发票√顺丰快递√订货电话:18601927057

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 17025, ISO 17034 and a registered quality management system ISO 9001.

Product Name(产品名称) 24 SVOCs Mix in Toluene,500μg/mL
Part Number(产品编号) 80224HN
Lot Number(产品批号) 22070384
Expiry Date(失效日期) 2024-Jul-18_____________
Storage(存储条件)           (2~8)℃,Keep in the shade
CERTIFIED
Component
No.
(组分数)
Peak
Sequence
(出峰顺序)
Component
(组分)
CAS No. Concentration
(μg/mL)
(浓度)
Uncertainty
(%)
1 1 Aniline 62-53-3 500 3
2 2 Nitrobenzene 98-95-3 500 3
3 3 1,2,3-Trichlorobenzene 87-61-6 500 3
4 4 2,4-Dichlorophenol 120-83-2 500 3
5 5 1,2,4-Trichlorobenzene 120-82-1 500 3
6 6 1,3,5-Trichlorobenzene 108-70-3 500 3
7 7 3-Nitrochlorobenzene 121-73-3 500 3
8 8 4-Chloronitrobenzene 100-00-5 500 3
9 9 2-Nitrochlorobenzene 88-73-3 500 3
10 10 1,2,4,5-Tetrachlorobenzene 95-94-3 500 3
11 1,2,3,5-Tetrachlorobenzene 634-90-2 500 3
12 11 2,4,6-Trichlorophenol 88-06-2 500 3
13 12 1,2,3,4-Tetrachlorobenzene 634-66-2 500 3
14 13 1,4-Dinitrobenzene 100-25-4 500 3
15 14 1,3-Dinitrobenzene 99-65-0 500 3
16 15 1,2-Dinitrobenzene 528-29-0 500 3
17 16 2,4-Dinitrotoluene 121-14-2 500 3
18 17 2,4-Dinitrochlorobenzene 97-00-7 500 3
19 18 Hexachlorobenzene 118-74-1 500 3
20 19 2,4,6-Trinitrotoluene 118-96-7 500 3
21 20 Pentachlorophenol 87-86-5 500 3
22 21 Dibutyl Phthalate 84-74-2 500 3
23 22 Bis(2-ethylhexyl) phthalate 117-81-7 500 3
24 23 Benzo[a]pyrene 50-32-8 500 3
,
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.

CERTIFICATE    ON QC    SIGNATURE
2022-Jul-19 RM Release