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

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

              New products

              Product name Specifications Packing Unit price / yuan
              Extensive test paper 500ml
              Congo Red Test Paper BS 25g
              Precision reagent Tianjin 5.5-9.0
              Precision Reagent 1 Tianjin 5.5-9.0
              Precision reagent 9.5-13
              Precision reagent This (5.5-9)
              Precision reagent This (5.5-9)
              Precision reagent 3.8
              Precision reagent 5.4-7
              Precision reagent 6.4-8
              Litmus paper Precision
              Mercury bromide test paper 20 pcs/box
              Sodium sulfamate AR
              Infrared oil meter standard liquid 20mg/L 5ml
              Infrared oil meter standard liquid 50mg/L 5ml
              363 Records First 2122232425

              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>