D807843 |
1,2-二氯乙烷, 试剂级, 99.5% |
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D807842 |
1,2-二氯乙烷, Standard for GC,>99.9%(GC) |
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D807844 |
1,2-二氯乙烷, >99.7%(GC) |
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D807848 |
1,2-二氯乙烷, for spectroscopy,≥99.5%(GC) |
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D807980 |
1,2-二氯乙烷, 99.5%, with molecular sieves, Water≤50 ppm (by K.F.), MkSeal |
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D822992 |
1,2-二氯乙烷, 99.5%, Water≤50 ppm (by K.F.), MkSeal |
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Q766926 |
★1,2-二氯乙烷质控样, 148μg/mL in Carbon disulfide |
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Q766925 |
★1,2-二氯乙烷质控样, 29.1μg/mL in Carbon disulfide |
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D807847 |
★1,2-二氯乙烷标准溶液, 5000μg/ml,基体:二硫化碳 |
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D766936 |
★1,2-二氯乙烷标准溶液, 5000μg/mL in Methanol |
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D766934 |
★1,2-二氯乙烷标准溶液, 2000μg/mL in Methanol |
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D766933 |
★1,2-二氯乙烷标准溶液, 1000μg/mL in Methanol |
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D766932 |
★1,2-二氯乙烷标准溶液, 200μg/mL in Methanol |
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D766931 |
★1,2-二氯乙烷标准溶液, 100μg/mL in Methanol |
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D766930 |
★1,2-二氯乙烷标准溶液, 10μg/mL in Methanol |
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D766929 |
★1,2-二氯乙烷标准溶液, 0.1μg/mL in Methanol |
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D766928 |
★1,2-二氯乙烷标准溶液, 1000μg/mL in Carbon disulfide |
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D766927 |
★1,2-二氯乙烷标准溶液, 100μg/mL in Carbon disulfide |
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D861759 |
★1,2-二氯乙烷溶液标准物质, 基质:甲醇 浓度:500ug/ml |
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