Products - Details 2001 ACETATE BUFFER FOR CHLORINE (APHA) pH 4 Description: ITEM#:2001 CH3COONa-CH3COOH CAS#: F.W.: NFPA#: Specific Gravity: 1.060 DOT:8/III Descriptions SKU Size Price Quantity Add to Cart 24001 500 ML $29.50 24003 6 X 500 ML $95.00 24006 1 L $39.40 24002 4 L $92.50 24004 4 X 4 L $268.00 24005 20 L $297.80