Updates on our test(s) accredited by HOLAS:
General water testing
Bacterial & Microbiological analysis :
APHA 24th 9215 A&B
Test for trace metal(s) in water Al, Sb, As, Ba, B ,Cd, Cr, Cu, Fe, Pb, Mg, Ni, Se, U, Zn, Hg:
In-house method ENV-IH-METALSMS
Water or Wastewater
Physical Test
pH value of water sample : APHA24th 4500-H+B.
Total suspended solid in water sample : APGA 24th 2540D.
Chloride, Sulphate & Carbon Oxygen demand: APHA 24th 4500-CL-B / APHA 24th 4500-SO42-B / APHA 24th 5220D.
Tap Water
Physical Test
Colour : APHA 24th 2120B
Turbidity : APHA 24th 2130B
Conductivity : APHA 24th 2510B
Chlorine : In house method (ENV-IH-Cl2)
Flammability test of safety net for construction：
Flammibility: GB/T 5455-2014
More tests are coming soon