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氯甲酸苄酯 (45% solution in toluene) for synthesis
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氯甲酸苄酯 (45% solution in toluene) for synthesis
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1,1,2-三氯乙烷标准溶液,79-00-5,2000ug/ml in Purge and Trap Methanol
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对二甲苯标准溶液,106-42-3,2000ug/ml in Purge and Trap Methanol
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邻二甲苯标准溶液,95-47-6,2000ug/ml in Purge and Trap Methanol
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4-氯-3-甲基苯酚标准溶液,59-50-7,2000ug/ml in high purity Methanol
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1,1,1-三氯乙烷标准溶液,71-55-6,2000ug/ml in Purge and Trap Methanol
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2,2-二氯丙烷标准溶液,594-20-7,2000ug/ml in Purge and Trap Methanol
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p, p’-DDD标准溶液,72-54-8,analytical standard ,50ug/mL in Toluene:Methanol(volume ratio 1:4)
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1,1,2,2-四氯乙烷标准溶液,79-34-5,2000ug/ml in Purge and Trap Methanol
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