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標準品/甲醇中4種制冷劑混標/HJ 1058-2019

型號：81549b
類別：混標溶液
價格：700

標準品/甲醇中4種制冷劑混標/HJ 1058-2019
產(chǎn)品編號：81549b
規(guī)格：1mL
有效期：2027-06-15
品牌：TMstandard
標準值：1000μg/mL

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甲醇中4種制冷劑混標

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(產(chǎn)品名稱) 4 Refrigerant Mix in Methanol,1000μg/mL(甲醇中4種制冷劑混標)

Part Number(產(chǎn)品編號) 81549b

Lot Number(產(chǎn)品批號) -

Expiry Date(失效日期) 2027-Jun-15____________________________________________________

Storage(存儲條件) (-18±5)℃,Keep in the shade
(-18±5)℃冷凍，置于陰涼處

CERTIFIED
Component No. (組分數(shù))	Peak Sequence (出峰順序)	Component (組分)	CAS No.	Concentration (μg/mL) (濃度)	Relative Expanded Uncertainty(%) (k=2) (相對擴展不確定度)
1	1	Dichlorodifluoromethane (二氯二氟甲烷)	75-71-8	1000	2
2	1	Difluorochloromethane (一氯二氟甲烷)	75-45-6	1000	2
3	2	Trichlorofluoromethane (三氯氟甲烷)	75-69-4	1000	2
4	3	Dichlorofluoroethane (1-氟-1,1-二氯乙烷)	1717-00-6	1000	2