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1,1,1,2-四氯乙烷标准溶液,630-20-6,2000ug/ml in Purge and Trap Methanol
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1,2,4-三甲苯标准溶液,95-63-6,2000ug/ml in Purge and Trap Methanol
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1,2-二氯乙烷标准溶液,107-06-2,2000ug/ml in Purge and Trap Methanol
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1,3-二氯丙烷标准溶液,142-28-9,2000ug/ml in Purge and Trap Methanol
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反式-1,2-二氯乙烯标准溶液,156-60-5,2000ug/ml in Purge and Trap Methanol
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反式-1,3-二氯丙烯标准溶液,10061-02-6,2000ug/ml in Purge and Trap Methanol
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p,p’-DDT标准溶液,50-29-3,analytical standard ,50.0ug/mL in Toluene:Methanol(volume ratio 1:4)
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二氯甲烷标准溶液,75-09-2,2000ug/ml in Purge and Trap Methanol
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2000ug/ml标准品
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甲氧基锂 (10% solution in methanol) for synthesis
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