标准品/甲醇中10种染发剂混标/2015化妆品卫生规范32-10,100μg/mL

产品编号西域质检-TM50860

Cas号

纯度/浓度100μg/mL

储存温度冷冻

规格 4,200.00

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 Hair Dyes Mix in Methanol,100mg/L
Part Number(产品编号) 81026GA
Lot Number(产品批号) 11072103
Expiry Date(失效日期) 2022-May-28___________
Storage(存储条件)           -18℃,Keep in the shade
CERTIFIED
Component
No.
(组分数)
Peak
Sequence
(出峰顺序)
Component
(组分)
CAS No. Concentration
(mg/L)
(浓度)
Uncertainty
(%)
1 1 Hydroquinone 123-31-9 100 3
2 2 2,6-Diaminopyridine 141-86-6 100 3
3 3 m-Phenylenediamine 108-45-2 100 3
4 4 4-Methylaminophenol sulfate 55-55-0 100(free base) 3
5 5 4-Amino-m-cresol 2835-99-6 100 3
6 6 N,N-Bis(2-hydroxyethyl)-p-phenylenediamine sulphate 54381-16-7 100(free base) 3
7 7 4-Nitro-o-phenylenediamine 99-56-9 100 3
8 8 2-(2,4-Diaminophenoxy)ethanol dihydrochloride1 66422-95-5 100(free base) 3
9 9 2-Amino-3-hydroxypyridine1 16867-03-1 100 3
10 10 N,N-Diethyl-p-phenylenediamine sulfate1 6283-63-2 100(free base) 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-May-29 RM Release