stable supply,consistent quality,on-time delivery,competitive price Dimethyl sulfonesynonym:MSMspecification:Description: Odorless white crystalline powderAssay:99.9% minDMSO:0.01% maxFiness:20-100meshMP:108 degree centigrades.bulk density:0.65water:0.2%maxHeavy metal(Pb):5 ppm maxresidue on ignition:0.1%maxE.Coli:negativeColiform:NegativeYeast/Mould: 10 CFU/G maxsalmonella:Negativestandard ...