n-Hexacosane Solution 100 ug/ml in Methylene chloride CAS:630-01-3
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n-Hexacosane CAS:630-01-3
N-12548-100MG | 100MG
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n-Hexadecane Solution 100 ug/ml in Methylene chloride CAS:544-76-3
S-12549X1-1ML | 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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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
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Methyl methanesulfonate Solution 100 ug/ml in Methylene chloride CAS:66-27-3
S-12444X1-1ML | 1ML
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Methylene chloride Solution 100 ug/ml in Methanol CAS:75-09-2
S-12471M1-1ML | 1ML
CAS号:630-01-3
规格:1ML
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(与有机溶剂检测相关部分)
1. 样品前处理:溶剂萃取浓缩
2. 色谱条件:毛细管柱分离(如DB-5MS)
3. 质谱参数:全扫描模式(SCAN)或选择离子监测(SIM)
2. 定量限(LOQ):0.20 μg/mL(以信噪比S/N≥10计)
2. 平行样比例≥10%
3. 加标回收率范围:80%-120%
4. 标准曲线相关系数R²≥0.995
2. 进样前处理:0.22 μm有机系滤膜过滤
3. 仪器校准:每日开机后需进行质量校准
4. 数据采集:采用分段扫描模式优化灵敏度
2. 标准溶液开封后建议现配现用
3. 当样品浓度超过线性范围时,应稀释后重新检测
以上信息仅供参考,请以相应标准的原文为准!