QEC Custom-Preserved™ preservatives are chemical solutions of various strengths and quantities for the preservation of environmental samples. Custom-Preserved™ CPDroppers™ and CPVials™ are color coded and labeled to reduce error in field use.
Each preservative is also offered with full QA/QC and written certification of purity. If you do not see the amount and ratio of your choice of preservatives listed, QEC can have preservatives custom-mixed to your specifications.
All preservatives are shipped in compliance with 49CFR 173.4 (Small Quantities) with MSDS enclosed. Custom-Preserved™ nitric acid preservatives can be prepared suitable for air transport, meeting USDOT requirements.