标准品/乙醇中12种染料混标/国家药监局关于化妆品安全技术规范(2015年版)新增项目/保质期6个月,500μg/mL

产品编号西域质检-TM50855

Cas号

纯度/浓度500μg/mL

储存温度冷藏

规格 1,350.00

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) 12 Dye Mix in Ethanol,500μg/mL
Part Number(产品编号) 81375a
Lot Number(产品批号) 21050429
Expiry Date(失效日期) 2022-Apr-19_____________
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 Hydroquinone 123-31-9 500 3
2 2 1,3-Phenylenediamine 108-45-2 500 3
3 3 1,2-Phenylenediamine 95-54-5 500 3
4 4 2-Aminophenol 95-55-6 500 3
5 5 4-Nitro-1,2-phenylenediamine 99-56-9 500 3
6 6 4-Methylaminophenol Sulfate 55-55-0 500(free base) 3
7 7 3,4-Diaminotoluene 496-72-0 500 3
8 8 6-Amino-m-cresol 2835-98-5 500 3
9 9 4-(N,N-Diethyl)-2-methyl-p-phenylenediamine Monohydrochloride 2051-79-8 500(free base) 3
10 10 N,N-Diethyl-p-phenylenediamine Sulfate 6283-63-2 500(free base) 3
11 2,7-Dihydroxynaphthalene 582-17-2 500 3
12 11 4-Aminodiphenylamine 101-54-2 500 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-Oct-20 RM Release