v
PENENTUAN KALSIUM DAN PH PADA PRODUK AQUA DI PT. TIRTA SIBAYAKINDO
ABSTRAK
Penentuan kalsium dan pH pada produk aqua di PT. Tirta Sibayakindo menggunakan metode titrasi kompleksometri dan alat conductivity meter yang dilakukan selama lima hari. Hasil analisa yang diperoleh untuk kadar kalsium yaitu hari pertama = 23,00 mg/l, hari kedua = 22,24 mg/l, hari ketiga = 22,36, hari keempat = 22,36, dan hari kelima = 22,36. Dan hasil yang diperoleh untuk kadar pH yaitu hari pertama = 6,14, hari kedua = 6,19, hari ketiga = 6,13, hari keempat = 6,16, dan hari kelima = 6,15. Nilai kalsium dan pH pada produk aqua di PT. Tirta Sibayakindo telah memenuhi syarat mutu air minum menurut SNI.
vi
DETERMINATION OF CALCIUM AND PH ON PRODUCTS AQUA DI PT. TIRTA SIBAYAKINDO
ABSTRACT
Determination of calcium and pH in aqua products in PT. Tirta Sibayakindo using complexometric titration methods and tools conductivity meter is done for five days. The results of the analysis obtained for calcium levels that first day = 23,00 mg / l, second day = 22,24 mg / l, third day = 22,36, fourth day = 22,36, and fifth day = 22,36. And results obtained for levels of pH = 6,14first day, second day = 6,19, = 6,13, third day, fourth day = 6.16, and fifth day = 6,15. Value of calcium and pH in aqua products in PT. Tirta Sibayakindo qualified drinking water quality according to SNI.
