Test methods of surfactants, catalog, petroleum industry standard, Chinese standards
SY/T 0601 Determination of emulsified oil and soluble oil in water
SY/T 5370 The method for measurement of surface tension & interfacial tension
SY/T 5405 Test methods and indexes of performance for corrosion inhibitor with acidification
SY/T 5764 General technical specifications of natural plant gum for fracturing
SY/T 5797 Evaluation method of performance for oil in water emulsion demulsifier
SY/T 5862 Technical criterions of polymer for oil displacement
SY/T 5908 Test methods of performance for petroleum Sulfonate for oil recovery
SY/T 6214 Evaluation method for acid viscosifier
SY/T 6300 Specifications of paraffin removers and paraffin inhibitors applied in oil production
SY/T 6615 Evaluation procedure of emulsifiers for drilling fluids