标准品/四氢呋喃中3种防晒剂混标/15种防晒剂混标-B组/化妆品安全技术规范,不同浓度

产品编号西域质检-TM50868

Cas号

纯度/浓度不同浓度

储存温度冷藏

规格 1,080.00

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) 3 Sunscreen Mix in Tetrahydrofuran,500µg/mL,1000µg/mL(四氢呋喃中3种防晒剂混标)
Part Number(产品编号) 81637
Lot Number(产品批号) G22110087
Expiry Date(失效日期) 2023-Feb-21________________________________________________
Storage(存储条件)           (2~8)℃,Keep in the shade
                                                  冷藏(2~8)℃,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 1 Ethylhexyl Triazone (乙基己基三嗪酮) 88122-99-0 500 5
2 2 Bisoctrizole (紫外光吸收剂 UV-360) 103597-45-1 1000 5
3 3 Bemotrizinol (双-乙基己氧苯酚甲氧苯基三嗪) 187393-00-6 1000 5
,
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-Feb-22 RM Release