trans-1,2-Dichloroethene Solution 100 ug/ml in Methanol CAS:156-60-5
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cis-1,2-Dichloroethene Solution 100 ug/ml in Methanol CAS:156-59-2
S-11475M1-1ML | 1ML
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反-1,2-二氯乙烯|Trans-1,2-Dichloroethylene|156-60-5|Sigma-Aldrich|98%|100G Trans-1,2-Dichloroethylene
Sigma-Aldrich-S#D62209-100G | 100G
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1,2-Dichloroethane Solution 100 ug/ml in Methanol CAS:107-06-2
S-10154M1-1ML | 1ML
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反-1,2-二氯乙烯|Trans-1,2-Dichloroethylene|156-60-5|Sigma-Aldrich|98%|25G Trans-1,2-Dichloroethylene
Sigma-Aldrich-S#D62209-25G | 25G
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反-1,2-二氯乙烯|Trans-1,2-Dichloroethylene|156-60-5|Sigma-Aldrich|98%|5G Trans-1,2-Dichloroethylene
Sigma-Aldrich-S#D62209-5G | 5G
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1,4-Dichlorobenzene Solution 100 ug/ml in Methanol CAS:106-46-7
S-10216M1-1ML | 1ML
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顺式-1,2-二氯乙烯100 ug/ml甲醇溶液 cis-1,2-Dichloroethene [CAS:156-59-2] 100 ug/ml in Methanol
ZCA-P818720 | 1ml
CAS号:156-60-5
规格:1ML
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1. 空白值≤0.5倍定量限
2. 平行样相对偏差≤20%
3. 加标回收率应控制在80%-120%
2. 吹扫参数:氮气流速40 mL/min,吹扫时间11 min
3. 色谱条件:DB-624毛细管柱(30 m×0.32 mm×1.8 μm),程序升温(40℃保持4min→10℃/min→220℃)
2. trans-1,2-DCE与cis-异构体需通过保留时间及离子丰度比(96/61=2.5±0.3)双重确认
3. 实验室温度应≤25℃以减少挥发性损失
以上信息仅供参考,请以相应标准的原文为准!