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4种氟利昂混标标准品(HJ1058) 2000mg/L于甲醇,1ml
Item: TQSM00021-1ml Level: CRM
CAS: 详见说明 Size: 1ml
Classification: 多组分混标标准品 Storage conditions: Store in a freezer at -18°C or below
Validity period: Conservation 12 months Stock and delivery: 期货
Remarks
HJ 1058-2019 硬质聚氨酯泡沫和组合聚醚中 CFC-12、HCFC-22 CFC-11 和 HCFC-141b 等消耗臭氧层物质的测定序号 中文名称/NAME* CAS No* 浓度/CONC.*(mg/L)“ 4个组成部分,2000mg/L于甲醇,1ml 1 二氟二氯甲烷(氟里昂-12) Dichlorodifluoromethane(CFC-12) [75-71-8] 2000 2 二氟一氯甲烷(氟利昂-22) Chlorodifluoromethane (HCFC-22) [75-45-6] 2000 3 一氟三氯甲烷(氟里昂-11) Trichlorofluoromethane(CFC-11) [75-69-4] 2000 4 1-氟-1,1-二氯乙烷(氟利昂-141B) 1,1-Dichloro-1-fluoroethane (HCFC-141b) [1717-00-6] 2000
PACKAGING
Product Number: TQSM00021 Unit Size: 1ml Case Size: 1ml

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