4,4'-DDD Solution 100 ug/ml in Isooctane CAS:72-54-8
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4,4'-DDD Solution 100 ug/ml in Acetonitrile CAS:72-54-8
S-10874A1-1ML | 1ML
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4,4 prime DDD(TDE)100 ug/ml 甲醇溶液 4,4 prime-DDD (TDE) [CAS:72-54-8] 100 ug/ml in Methanol
ZCA-P815620 | 1ml
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4,4 prime DDD(TDE)100 ug/ml环己烷溶液 4,4 prime-DDD (TDE) [CAS:72-54-8] 100 ug/ml in Cyclohexane
ZCA-P815600 | 1ml
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4,4'-DDE Solution 100 ug/ml in Methanol CAS:72-55-9
S-10875M1-1ML | 1ML
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4,4'-DDE 100 ug/ml环己烷溶液 4,4'-DDE [CAS:72-55-9] 100 ug/ml in Cyclohexane
ZCA-P815760 | 1ml
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Ethylan Solution 1000 ug/ml in Isooctane CAS:72-56-0
S-12849K4-1ML | 1ML
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4种组分;100ug/ml each 4 components: 100ug/ml each of 2,4'-DDT [CAS:789-02-6] ; 4,4'-DDT [CAS:50-29-3] ; 4,4'-DDD (TDE) [CAS:72-54-8] ; 4,4'-DDE [CAS:72-55-9] in Acetone
ZCA-F263545 | 1ml
CAS号:72-54-8
规格:1ML
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2. 提取液经Carb/NH₂复合柱净化,淋洗液为乙腈-甲苯(3:1);
3. 氮吹浓缩至近干,用异辛烷定容至1 mL;
4. GC-MS条件:DB-5MS色谱柱,程序升温(初始80℃保持2 min,以20℃/min升至280℃保持10 min)。
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