n-Hexadecane Solution 100 ug/ml in Methylene chloride CAS:544-76-3
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n-Hexadecane Solution 400 ug/ml in Cyclohexane CAS:544-76-3
S-12549E15-1ML | 1ML
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3-Chloropropionitrile Solution 100 ug/ml in Acetonitrile CAS:542-76-7
S-10715A1-1ML | 1ML
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n-Hexacosane Solution 100 ug/ml in Methylene chloride CAS:630-01-3
S-12548X1-1ML | 1ML
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n-Octadecane Solution 100 ug/ml in Methylene chloride CAS:593-45-3
S-12582X1-1ML | 1ML
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1,1-Dichloro-1-nitroethane Solution 100 ug/ml in Methylene chloride CAS:594-72-9
S-10122X1-1ML | 1ML
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n-Tetracosane Solution 100 ug/ml in Methylene chloride CAS:646-31-1
S-12603X1-1ML | 1ML
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n-Tetradecane Solution 100 ug/ml in Methylene chloride CAS:629-59-4
S-12605X1-1ML | 1ML
CAS号:544-76-3
规格:1ML
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HJ 639-2012
2. 内标添加:在样品预处理前加入n-Hexadecane溶液,确保均匀性;
3. 吹扫捕集参数:吹扫时间11分钟,温度40℃,解吸温度180℃;
4. GC-MS条件:色谱柱为DB-624(60 m×0.32 mm×1.8 μm),程序升温。
2. n-Hexadecane溶液需避光冷藏保存,使用前需恢复至室温并混匀;
3. 若样品基质复杂,需增加净化步骤以避免质谱干扰。
以上信息仅供参考,请以相应标准的原文为准!