1. <rt id="1ci73"><meter id="1ci73"><bdo id="1ci73"></bdo></meter></rt>

            • <td id="1ci73"></td>
            • Hotline:
              +86-22-85689619

              Products

              Product name Specifications Packing Unit price / yuan
              Ethylene glycol dibutyl ether GCS 5ml
              Ethylene glycol dimethyl ether GCS 5ml
              Ethylene glycol diethyl ether GCS 5ml
              Benzene Spectroscopic purity 500ml
              Ethanol (95%) Spectroscopic purity 500ml
              Cyclohexane Spectroscopic purity 500ml
              Dichloromethane Spectroscopic purity 500ml
              60-90% petroleum ether Spectroscopic purity 500ml
              Petroleum ether 90-120 Spectroscopic purity 500ml
              Cadmium particle 3N 100g
              Copper sheet 3N 100g
              Iron wire 3N 25g
              Manganese sheet 3N 25g
              Zinc particle 3N 25g
              Lead particle 3N 25g

              Contact us

              TEL:+86-22-85689619

              Contact: Carter Cao.
              Tel/fax: +86-13802127750, +86-18622107711
              Technical consultant:Peng.Zhao     TEL:001(651)283-9609
              Email : cartercao@hotmail.com 

              Mobile

              Moblie

              Copyright(C)2020,Tianjin Guangfu Fine Chemical Research Institute All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice

              人妻AV无码系列一,欧美黑人一级在线是看,秋霞在线毛片免费天天看,亚洲香蕉网久久综合影视
                1. <rt id="1ci73"><meter id="1ci73"><bdo id="1ci73"></bdo></meter></rt>

                      • <td id="1ci73"></td>