1,2,3-Trichlorobenzene Solution 100 ug/ml in Methanol CAS:87-61-6
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1,2,3-三氯苯 100 ug/ml 甲醇溶液 1,2,3-Trichlorobenzene [CAS:87-61-6] 100 ug/ml in Methanol
ZCA-P855460 | 1ml
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1,2,3-三氯苯 100 ug/ml 甲醇溶液 1,2,3-Trichlorobenzene [CAS:87-61-6] 100 ug/ml in Methanol
ZCA-P855460 | 1ml
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1,2,3-Trichlorobenzene 1,2,3-Trichlorobenzene CAS:87-61-6 EC:201-757-1
ZCA-SB11.1G | 1g
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1,2,4-Trichlorobenzene Solution 100 ug/ml in Methanol CAS:120-82-1
S-10179M1-1ML | 1ML
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3种组分;100ug/ml each 3 components: 100ug/ml each of 1,2,3-Trichlorobenzene [CAS:87-61-6] ; 1,2,4-Trichlorobenzene [CAS:120-82-1] ; 1,3,5-Trichlorobenzene [CAS:108-70-3] in Methanol
ZCA-F263420 | 1ml
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Halofenozide Solution 100 ug/ml in Methanol CAS:112226-61-6
S-12141M1-1ML | 1ML
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p-Isopropyltoluene Solution 100 ug/ml in Methanol CAS:99-87-6
S-12779M1-1ML | 1ML
CAS号:87-61-6
规格:1ML
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定量限:0.03 μg/L(水样中)
2. 加标回收率应控制在80%-120%;
3. 平行样相对偏差应≤15%。
2. 洗脱与浓缩:用二氯甲烷洗脱,氮吹浓缩至0.5 mL;
3. GC-MS分析:DB-5MS色谱柱(30 m×0.25 mm×0.25 μm),程序升温(40℃→300℃),离子源温度230℃。
2. 1,2,3-三氯苯与邻位异构体分离需优化色谱条件;
3. 实验器皿需严格避免塑料材质以防止吸附损失。
以上信息仅供参考,请以相应标准的原文为准!