... grade, Petroleum grade, Wash grade, Oil drilling grade , pharm grade Carboxymethyl Cellulose CMC.we offer food grade, Petroleum grade, Wash grade, Oil drilling grade ... specification of CMC for Oil drilling grade are shown in Table1belowRequirementSpecificationLV-CMCHV-CMCAppearanceFree ... 0.65PH7-97-9Specifications in building grade are shown in table2RequirementSpecificationOH6OM6Moisture %<10Degree of ...