标准品/二氯甲烷中欧盟6种邻苯二甲酸酯类混标,见详情

产品编号西域质检-TM50908

Cas号

纯度/浓度见详情

储存温度常温

规格 1,365.00

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) 6 Phthalate Mix in Dichloromethane,500μg/mL,5000μg/mL
Part Number(产品编号) 81431
Lot Number(产品批号) 21080818
Expiry Date(失效日期) 2022-Aug-24______________
Storage(存储条件)           (20±5)℃,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 Dibutyl Phthalate 84-74-2 500 3
2 2 Benzyl Butyl Phthalate 85-68-7 500 3
3 3 Bis(2-ethylhexyl) Phthalate 117-81-7 500 3
4 4 DIDP 26761-40-0 5000 1
5 Diisononyl Phthalate 68515-48-0 5000 1
6 DNOP 117-84-0 500 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
2021-Aug-25 RM Release