1.high-class Methyl Sulfonyl Methane 2.competitive price 3.good supply ability Methyl Sulfonyl Methane(MSM)Specification:40-60meshAssay:99.9%Uses:Food,drug,high temperature solventMSM is used for organic synthesis, high temperature flux, analytical reagent, chromatogramfixing agent ,food additive and health care products & medicine, which are used for keep thebalance of sulfur element in human ...