| 维生素B4买家 |
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| | Quantity:30-50kg Quality Standards:white powder Packing:20kg Place of Origin: india Purity: NLT 99.5%, Standard: LOD-NMT 0.3%W/W : pack in double LDPE bag and further kept in HDPE drum and sea...
| | | | | adenine CAS Number: 73-24-5 Mass order quantity: 1 Tons we are requirement of large quantity of adenine so pl give us price indication
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