Your water may be causing problems in your home even though there are no detectable signs.
Scaling on internal components of water heaters and other expensive appliances may be costing you your hard earned money.

Polyethylene (PE) 500ml
Polycarbonate (PTE) 500ml
Polyethylene (PE) 250ml (2 would be required per sample)
Polyethylene (PE) for Microbiological Testing Bottle DO NOT USE THIS TYPE