The new method in the determination of negative ion surface-active agent is introduced, comparing with methylenebluemethod, it have merits of simple operation step and little dosage.
介绍了水中阴离子表面活性剂测定新方法，该法与亚甲蓝法比较，具有操作步骤简单，萃取剂用量少的优点。
2
Methods by using methyleneblue staining method, SLNB was performed on 58 patients with breast cancer, followed by routine surgical operation for breast cancer.
方法应用亚甲蓝染色法对58例乳腺癌患者先行slnb，随后行乳腺癌常规外科手术。
3
Objective:Using methyleneblue spectrophotometric method to determine the content of SDS in recombinant biological products.