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標(biāo)準(zhǔn)品/甲醇中5種苯系物混標(biāo)/GB 50325-2020

型號(hào)：81109e
類別：混標(biāo)溶液
價(jià) 格：190

標(biāo)準(zhǔn)品/甲醇中5種苯系物混標(biāo)/GB 50325-2020
產(chǎn)品編號(hào)：81109e
規(guī)格：1mL
有效期：2027-05-08
品牌：TMstandard
標(biāo)準(zhǔn)值：1200μg/mL

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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 5 Benzene Series Mix in Methanol,1200μg/mL

Part Number 81109e

Lot Number -

Expiry Date 2027-May-08______________

Storage (20±5)℃,Keep in the shade

CERTIFIED
Component No.	Peak Sequence	Component	CAS No.	Concentration (μg/mL)	Uncertainty (%)
1	1	Benzene	71-43-2	1200	2
2	2	Toluene	108-88-3	1200	2
3	3	p-Xylene	106-42-3	1200	2
4	4	m-Xylene	108-38-3	1200	2
5	5	o-Xylene	95-47-6	1200	2