LTO Road, Barangay Real, Calamba City, Laguna
(6349) 545 9982
info@alphalab.com.ph

Physical/Chemical Analysis

ParametersMethod of Analysis
OdorSensory Test (SMEWW 2150)
TasteSensory Test (SMEWW 2160 Taste)
ColorSpectrometry
ColorVisual Comparison (SMEWW 2120B)
TurbidityPhotometric (Nephelometric Method, SMEWW 2130B)
AcidityTitrimetric (SMEWW 2310 B)
AlkalinityTitrimetric (SMEWW 2320 B)
BicarbonatesTitrimetric (SMEWW 2320 B)
CarbonatesTitrimetric (SMEWW 2320 B)
CalciumEDTA Titration (SMEWW Part 3500Ca B)
Total Hardness as CaCO3EDTA Titration (SMEWW Part 2340C)
pH  @ 25 ºCElectrometric (SMEWW Part 4500-H+)
TemperatureElectrometric Method (SMEWW 2550)
ConductivityElectrometric (SMEWW Part 2510B)
Chlorides (Cl_)Titrimetric (Argentometric SMEWW part 4500 Cl)
Phosphate as PO4-PPhotometric (Analogous to SMEWW 4500-PC)
Nitrate as NO3-NNitrate Electrode Method, SMEWW 4500-NO3D
Nitrite as NO2-NPhotometric (Diazotization)
FluorideIon-Selective Electrode Method, SMEWW 4500-FC
Chlorine (Residual)Iodometric Method,  SMEWW 4500 Cl B
Chlorine (Total)Iodometric Method,  SMEWW 4500 Cl B
SulfatePhotometric
SalinityElectrometric Method (SMEWW 2520)
SilicaColorimetry (SMEWW 4500- SiO2)
Sulfide as Hydrogen SulfidePhotometric (similar to SMEWW 4500 S2)
Total Dissolved Solids (TDS)Gravimetric (SMEWW Part 2540C)
Total SolidsGravimetric (SMEWW Part 2540B)
Surfactants (MBAS)Photometric (Analogous to SMEWW 5540 C)
Ammonia as NH3-NSelective Electrode Method, SMEWW 4500-NH3D

TRACE METALS

ParametersMethod of Analysis
Copper as DissolvedDirect Flame AAS, SMEWW 3111 C
Iron (Fe3+)- TotalDirect Flame AAS, SMEWW 3111B
Iron (Fe2+)- SolubleDirect Flame AAS, SMEWW 3111B
ManganeseDirect Flame AAS, SMEWW 3111B
SodiumDirect Flame AAS, SMEWW 3111B
ArsenicHydride Generation AAS,  SMEWW 3114B
CadmiumDirect Flame AAS, SMEWW 3111B
Chromium, TotalDirect Flame AAS, SMEWW 3111B
Chromium HexavalentColorimetric,  SMEWW 3500-CrB
CyanidePhotometric (Analogous to SMEWW 4500-CN– E)
LeadDirect Flame AAS, SMEWW 3111B
AluminumDirect Flame AAS,  SMEWW 3500_Al
MagnesiumTitrimetric  (SMEWW Part 3500-Mg)
PotasiumDirect Flame AAS, SMEWW 3111B
ZincDirect Flame AAS, SMEWW 3111 C
SilverDirect Flame AAS, SMEWW 3111 C
BariumDirect Flame AAS,  SMEWW 3500_Ba
NickelPhotometric (Dimethylglyoxime)