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聚苯乙烯,GPC标准品,10000
Ethanol-D6 deuteration degree min. 99% for NMR spectroscopy
1,2,3,5-四氯苯, ≥95.0%
2-Morpholino-3-pyridinamine, 97%
Sodium Nitroprusside Dihydrate
trans-Methyl crotonate, 98% 100GR
4-Chlorobenzenesulfonyl isocyanate, 97% 1GR
TETRAHYDROFURAN ANHYDROUS, 99.9%, INHIBI
4-硝基对三联苯
3-己烯(顺反异构体混合物), ≥95.0%