34 Mix organochlorines and chlorobenzenes quality control in acetone | Pesticide residue standard

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34 Mix organochlorines and chlorobenzenes quality control in acetone View Certificate

This product can be used as a working standard for daily analysis and testing; It can also be used for laboratory quality control such as test method evaluation and instrument calibration.

1、Traceability and value determination method

The standard value is verified by . The traceability of the product quantity value is ensured through the use of production, measurement methods and measuring instruments that meet the requirements of metrological characteristics.

2、Characteristic value and expanded uncertainty

No	Analyte	CAS	Standard value	Uncertainty(k=2)	Matrix
1	1,3,5-Trichlorobenzene	108-70-3	30μg/mL		Acetone
		1,2,4-Trichlorobenzene	120-82-1	30μg/mL
		1,2,3-Trichlorobenzene	87-61-6	30μg/mL
		1,2,3,5-Tetrachlorobenzene	634-90-2	30μg/mL
		1,2,4,5-Tetrachlorobenzne	95-94-3	30μg/mL
		1,2,3,4-Tetrachlorobenzene	634-66-2	30μg/mL
		Pentachlorobenzene	608-93-5	30μg/mL
		α-HCH	319-84-6	30μg/mL
		Hexachlorobenzene	118-74-1	30μg/mL
		β-HCH	319-85-7	30μg/mL
		γ-HCH	58-89-9	30μg/mL
		Quintozine	82-68-8	30μg/mL
		δ-HCH	319-86-8	30μg/mL
		Heptachlor	76-44-8	30μg/mL
		Aldrin	309-00-2	30μg/mL
		Heptachlor epoxide	1024-57-3	30μg/mL
		trans-Heptachlor epoxide	28044-83-9	30μg/mL
		trans-Chlordane(γ)	5103-74-2	30μg/mL
		2,4'-DDE	3424-82-6	30μg/mL
		α-Endosulfan	959-98-8	30μg/mL
		cis-Chlordane(α)	5103-71-9	30μg/mL
		4,4'-DDE	72-55-9	30μg/mL
		Dieldrin	60-57-1	30μg/mL
		2,4'-DDD	53-19-0	30μg/mL
		Endrin	72-20-8	30μg/mL
		β-Endosulfan	33213-65-9	30μg/mL
		4,4'-DDD	72-54-8	30μg/mL
		2,4'-DDT	789-02-6	30μg/mL
		Endrin aldehyde	7421-93-4	30μg/mL
		Endosulfan sulfate	1031-07-8	30μg/mL
		4,4'-DDT	50-29-3	30μg/mL
		Endrin ketone	53494-70-5	30μg/mL
		Dicofol	115-32-2	30μg/mL
		4,4'-Methoxychlor	72-43-5	30μg/mL

3、Uniformity test and stability investigation

According to ISO 33405 metrology technical specification, the samples are randomly sampled after packaging, and the uniformity test and long-term stability tracking of the product are carried out by . The results show that the uniformity meets the F test rules and has good stability.

The quantitative value of this product is valid for 12 months from the date of value determination. The research and development unit will continue to track and monitor the stability of the product. If the value changes during the validity period, the user will be notified in time.

4、Packaging storage and use

Packaging: This product is packaged in Brown ampoule, with the specification of 1.2mL. It should be protected from breaking when carried or transported.

Storage: and in the sealed and light-proof conditions. Before use, it should be （20±3）℃℃ fully shaken to ensure homogeneity. This product should be used as soon as possible after being opened. During the use process, strict precautions should be taken to prevent contamination.

Form	Liquid State
Stroma	Acetone
Packing	Brown ampoule
Save conditions	/