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106.213.246.59 1,1,1,2-四氯乙烷 | ||||
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we are looking 5 tons Tra chloro ethane for our end use.Pl. be send best quote with coa and full details asap. | ||||
2018/2/2 18:05:29 投訴 |
124.13.45.9 RESIMENE 3520 | ||||
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MSDS | ||||
2017/7/11 9:51:53 投訴 |
202.65.200.99 氘代苝 | ||||
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I buy a Package of Perylene-d12 CAS:1520-96-3 Purity:4.0 mg/mL in CH2Cl2 Package:$20.00/1mL. I prepare as 40mg/L with toluene and analyze later. I did not found the Perylene-d12,just found PAH. Z | ||||
2012/9/21 12:27:26 投訴 |
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