Latta ලොට්ට & Anann මනන්

WATER QUALITY TEST Concrete Production Test Test Method Unit pH at 22.3 °c ASTM D 1293-99 - Chloride (Cl) Content ASTM D 512-04 mg/L Sulphate (S042-) Content ASTM D 516-07 mg/L Total Suspended Solids (TSS) APHA-2540-D mg/L Total Dissolved Solid (TDS) APHA-2540-C mg/L Carbonate (C032 ) Content USGS - 06 Method mg/L Bicarbonate (HCQ3-) Content USGS - 06 Method mg/L Electrical Conductivity APHA 2510-B µSiem Turbidity USEPA 180.1 NTU Phosphate (as P205) APHA-4500-P-E mg/L Nitrate (as N03} APHA 4500-N03"-B mg/L Humic matter BS EN 1008:2002 -  

REFERENCED SPECIFICATIONS No Test Item Referenced Specification 01 Preparation of Material and Marshal Compaction Asphalt Concrete M ix Design Manual Series No 02 (6 th Edition) 02 Maximum Theoretical Specific Gravity ASTM 02041-78 03 Grading of Course Aggregate ASTM C·136 I/ASTM C-1 17 04 Grading of fine Aggregate ASTM C-136 I ASTM C-1 17 05 Specific Gravity of Aggregate ASTM C-127/C-128 06 Water Abortion of Aggregate ASTM C-127/C-128 07 Specific Gravity of Bitumen AST1'.1 D 70-86 08 Softening Point ASTM D 36-95 09 Pe11etration of Bitumen ASTM D 5-97 10 Flash Point ASTM D 92-96 11 ...