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标准品/甲醇中4种制冷剂混标/HJ 1058-2019
参考价：￥700

型号：81549b

更新时间：2024-10-10  |  阅读：762

详情介绍

甲醇中4种制冷剂混标

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) 4 Refrigerant Mix in Methanol,1000μg/mL(甲醇中4种制冷剂混标)
 
Part Number(产品编号) 81549b
 
Lot Number(产品批号) -
 
Expiry Date(失效日期) 2027-Jun-15____________________________________________________
 
Storage(存储条件)           (-18±5)℃,Keep in the shade
                                                        (-18±5)℃冷冻，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)
11Dichlorodifluoromethane (二氯二氟甲烷)75-71-810002
2Difluorochloromethane (一氯二氟甲烷)75-45-610002
32Trichlorofluoromethane (三氯氟甲烷)75-69-410002
43Dichlorofluoroethane (1-氟-1,1-二氯乙烷)1717-00-610002


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