标准品/正己烷中23种邻苯二甲酸酯类混标/DB35/T 1849-2019,1000μg/mL

产品编号西域质检-TM21635

Cas号

纯度/浓度1000μg/mL

储存温度冷藏

规格 2,400.00

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) 23 Phthalate Mix in n-Hexane,1000μg/mL
Part Number(产品编号) 81222a
Lot Number(产品批号) 22080216
Expiry Date(失效日期) 2024-Aug-25_____________
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
(mg/L)
(浓度)
Uncertainty
(%)
1 1 Dimethyl Phthalate 131-11-3 1000 2
2 2 Diethyl Phthalate 84-66-2 1000 2
3 3 Diisopropyl Phthalate 605-45-8 1000 2
4 4 Diallyl Phthalate 131-17-9 1000 2
5 5 Dipropyl Phthalate 131-16-8 1000 2
6 6 Diisobutyl Phthalate 84-69-5 1000 2
7 7 Dibutyl Phthalate 84-74-2 1000 2
8 8 Bis(2-methoxyethyl) Phthalate 117-82-8 1000 2
9 9 Diisopentyl Phthalate 605-50-5 1000 2
10 10 Bis(4-methyl-2-pentanyl) Phthalate 146-50-9 1000 2
11 11 Bis(2-ethoxyethyl) Phthalate 605-54-9 1000 2
12 12 Dipentyl Phthalate 131-18-0 1000 2
13 13 Dihexyl Phthalate 84-75-3 1000 2
14 14 Benzyl Butyl Phthalate 85-68-7 1000 2
15 15 Bis(2-butoxyethyl) Phthalate 117-83-9 1000 2
16 16 Dicyclohexyl Phthalate 84-61-7 1000 2
17 17 Diheptyl Phthalate 3648-21-3 1000 2
18 18 Bis(2-ethylhexyl) Phthalate 117-81-7 1000 2
19 19 Diphenyl Phthalate 84-62-8 1000 2
20 20 Dioctyl Phthalate 117-84-0 1000 2
21 Diisononyl Phthalate (Isomer mixtures) 68515-48-0 1000 2
22 21 Diisodecyl Phthalate (mixture of branched chain isomers) 26761-40-0 1000 2
23 Dinonyl Phthalate 84-76-4 1000 2
,
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-Aug-26 RM Release