1,Fine white soft-type powder,good solubility in water 2,Standard,CP2005,BP98,USP34,EP6.0 3,GMP , dextran 4,best price 5.We The best supplier,the biggest manufactoryDEXTRAN NAMEDEXTRAN 20CHARACTERS WHITE POWDER, tasteless, odorless OPTICAL ROTATION +190°~ +200° HEAVY METALS ≤8ppm SULPHATED ASH ≤0.5% CHLORIDE ≤0.25% LOSS ON DRY ≤5.0% LIMIT OF NITROGENOUSIMPURITIES≤0.007% MASS Mw 16000 ~24000 10% ...