• Total Sulfur Colorimetric Analysis Test tube

    Dolphin Brand S-HX-10 Model Sulfide Content Test Tube works on the principle that 4-amine-N. N-dimethylaniline dihydrochloride feric chloride and sulfite irons all ransform into methylene blue in acidic solutions. It is one of the oil field injected water quality test tube serirs which is first manufactured by the Ministry of Petroleum Industry in our country. It has been used by Daqing, Shengli, Zhongyuan, Xinjiang oil Fields, etc. and is appraised and approved by the users.

    This product has higher quality of sensitivity ,accuracy and anti-interference.. It is an ideal high-speed instrument which is simple and convenient to operate .It gives good results. It is ideal for field operation in testing sulfide content in water .

    Test range: 0-10ppm
    Production validity: 1 year
    Package: 30 pieces / box
    Storage conditions: room temperature, dark storage

    It needs to be used together with sulfur standard colorimetric tube and AB component of developer.