-
化学需氧量测试预装试剂 Method: photometric 0 - 40 mg/l 25 Tests Spectroquant®
-
化学需氧量测试预装试剂 Method: photometric 0 - 15000 mg/l 25 Tests Spectroquant®
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过氧化苯甲酰,94-36-0,AR
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Pyrex 4980-25 Brand 4980 flask; 25 mL, pack of 12
-
Pyrex 4980-25 Brand 4980 flask; 25 mL, case of 48
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三氟乙酸酐(TFAH),407-25-0,用于GC衍生化, ≥99.0% (GC)
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Pyrex Vista 70980-25 Narrow mouth flask, 25 mL, 24/CS
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三氟甲磺酸2-溴苯酯,129112-25-0,>98.0%(GC)
-
阿托品杂质25 CAS 3558-61-0
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地塞米松杂质25 CAS 84449-15-0
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