标准品/甲苯中10种多溴联苯醚混标,100μg/mL

产品编号西域质检-TM21708

Cas号

纯度/浓度100μg/mL

储存温度冷冻

规格 17,250.00

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) 10 PBDEs Mix in Toluene,100μg/mL(甲苯中10种多溴联苯醚混标)
Part Number(产品编号) 81566a
Lot Number(产品批号) -
Expiry Date(失效日期) -______________________________________________________________
Storage(存储条件)           (-18±5)℃,Keep in the shade
                                                  冷冻(-18±5)℃,置于阴凉处
CERTIFIED
Component
No.
(组分数)
Peak
Sequence
(出峰顺序)
Component
(组分)
CAS No. Concentration
(μg/mL)
(浓度)
Relative Expanded
Uncertainty(%) (k=2)
(相对扩展不确定度)
1   3-Bromodiphenyl Ether (3-溴联苯醚) 6876-00-2 100 3
2   3,4'-Dibromodiphenyl Ether (3,4-二溴联苯醚) 83694-71-7 100 3
3   2,4,4'-Tribromodiphenyl Ether (2,4,4'-三溴二苯醚) 41318-75-6 100 3
4   2,3',4,4'-Tetrabromodiphenyl Ether (2,3',4,4'-四溴二苯醚) 189084-61-5 100 3
5   2,2',3,4,4'-Pentabromodiphenyl Ether (2,2',3,4,4'-五溴联苯醚) 182346-21-0 100 3
6   2,2',3,4,4',5'-Hexabromodiphenyl Ether (2,2',3,4,4',5'-六溴联苯醚) 182677-30-1 100 3
7   2,3,3',4,4',5,6-Heptabromodiphenyl Ether (2,3,3',4,4',5,6 - 七溴联苯醚) 189084-68-2 100 3
8   2,3,3’,4,4’,5,5’,6-Octabromodiphenyl Ether (2,3,3',4,4',5,5',6-八溴联苯醚) 446255-56-7 100 3
9   2,2',3,3',4,4',5,5',6-Nonabromodiphenyl Ether (2,2',3,3',4,4',5,5',6-九溴二苯醚) 63387-28-0 100 3
10   Decabromodiphenyl Ether (十溴二苯醚) 1163-19-5 100 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
- RM Release