Carbonate Hardness Test Kit

VISOCOLOR® alpha Carbonate hardness

Titrimetric determination of carbonate hardness

for 100 test The determination is preformed as titration with hydrochloric acid against a mixed indicator, which changes colour at pH 4.5. (Reaction principle analogous to APHA 2320, DIN EN ISO 9963-1 C23 & -2 C24) Data and ordering information REF 935 016 Type titration test Range 1 drop = 1 °d (corresp. to 18 mg/l CaCO3) Sufficient for about 100 tests with an average hardness of 10 °d Shelf life at least 1.5 years Sea water suitability yes Detectable with PF-12 no Carbonate hardness is that portion of calcium and magnesium ions which are present as carbonate or hydrogen carbonate. Harga: Rp. 397.000 Pemesanan Hubungi: Fauzan Scientific Niagatama Supplier Bahan Kimia dan Alat-Alat Laboratorium Jl. Ters. Suryani, No. 16 Babakan Ciparay, Bandung 40222 0823-1529-5628