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价格:0.10/个
products: 1M BCL3 Methyl chlor
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价格:0.10/个
FORMULA C17H6O7 Content: ≥99
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价格:0.10/个
HYDROGEN CHLORIDE FORMULA HCL
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价格:0.10/个
purty :99% 99 9% 99 99% 99
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Beijing Multi technology Co.,ltd.
- 地址:No.12 HongDaBei road , Beijing Economic technological devepement Area,
- 电话:0086-10-67882809
- 邮件:manager@bjmutli.com bjmulti@hotmail.com
- 传真:0086-10-6788 8851
- 联系人:Tain shuqin
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