-
一溴二氯甲烷标准溶液,75-27-4,analytical standard,1.01mg/ml in methanol,相对不确定度3%
-
4,4-二氨基二苯基甲烷 | 1135-12-2 | 乐研
-
二氯乙腈,3018-12-0,98%
-
三氟甲苯标准溶液,98-08-8,200ug/ml in Purge and Trap Methanol
-
二溴一氯甲烷标准溶液,124-48-1,analytical standard,1.30mg/ml in methanol
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二溴一氯甲烷标准溶液,124-48-1,analytical standard,1.0mg/ml in methanol
-
二溴甲烷标准品 BePure-21785
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二氯二苯甲烷,2051-90-3,98%
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二氟甲烷磺酰氯,1512-30-7,96%
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4-氯二苯甲烷
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