High-range water-reducing admixture ASTM C494 Type A and F, and ... reducing admixtures. It is a low viscosity liquid manufactured for use as received. NSF contains no added chloride. NSF is formulated ... ratios at low or normal slumps. NSF is ideal for use in pre-stress, precast, ready-mixed,bridge deck or any ... cement, fly-ash cement and Portland pozzolanic cement, etc. High-range water-reducing admixture