Guarantee Reagents (GR Grade),AR Grade ('AnalaR' Standards),ACS Grade(Amerca Chemical Society),Extra Pure Grade,Chemical Pure (CP Grade), Laboratory Reagent grade (LR Grade)
HPLC,Pesticide,Ultimate,Biosynthesis,LC-MS Solvents,Ultra Dry
EL Grade (Electronic grade),ELH Grade (Electronic High Purity grade)
EP Grade,KP Grade,BP Grade,USP Grade,NF Grade,JP Grade