DB Lab Microbiology analyses purified water according to the Ph. Eur. monograph Water, Purified:

• Microbial count, Purified water in bulk: Membrane filtration
• Microbial count, Purified water in containers: Pour plating
• Bacterial endotoxins

DB Lab would be pleased to forward sterile containers for sampling and the analyses will be carried out within 24 hours after sampling as agreed with the customer.

In case the entire monograph is to be completed, we would be pleased to forward acid washed containers for samples determination of TOC and conductivity.

DB Lab Chemistry performs the remaining analyses stated in the Ph.Eur. Water, Purified:

Purified water in bulk:

• Total Organic Carbon (TOC) eller Oxidisable substances
• Conductivity
• Heavy metals
• Nitrates
• Aluminium

 

Purified water in containers:

• Acidity or alkalinity
• Oxidisable substances
• Chlorides
• Sulphates
• Ammonium
• Calcium and magnesium
• Residue on evaporation