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Author: ELL admin

Drinking Water Testing Services Promotion

09:58 18 September in 未分類

Customer(s) can sample on your own and submit your sample to Enviro Labs Limited - Sheung Wan Office   Promotion Testing Fee: Lead(Pb) Content : $200/sample Lead(Pb), Cadmium(Cd), Chromium(Cr), Nickel(Ni) content: $400/sample Lead(Pb), Cadmium(Cd), Chromium(Cr), Nickel(Ni), Copper(Cu), Antimony(Sb) content : $500/sample   What you need to prepare for sampling?  ...