| T819520 |
1,2,4-三甲苯, 98% |
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| T819523 |
1,2,4-三甲苯, Standard for GC,≥99.5%(GC) |
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| T819521 |
★1,2,4-三甲苯标准溶液, 1mg/ml ,用于水质分析 |
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| T766981 |
★1,2,4-三甲苯标准溶液, 5000μg/mL in Methanol |
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| T766980 |
★1,2,4-三甲苯标准溶液, 2000μg/mL in Methanol |
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| T766979 |
★1,2,4-三甲苯标准溶液, 500μg/mL in Methanol |
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| T766978 |
★1,2,4-三甲苯标准溶液, 200μg/mL in Methanol |
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| T766977 |
★1,2,4-三甲苯标准溶液, 100μg/mL in Methanol |
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| T766976 |
★1,2,4-三甲苯标准溶液, 50μg/mL in Methanol |
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| T766975 |
★1,2,4-三甲苯标准溶液, 10μg/mL in Methanol |
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| T766974 |
★1,2,4-三甲苯标准溶液, 1000μg/mL in Carbon disulfide |
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| T766973 |
★1,2,4-三甲苯标准溶液, 100μg/mL in Carbon disulfide |
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