Each approved testing method has specific requirements for preservation of samples and sample temperature. If you are not sure of the temperature requirements for your specific analysis, contact us and we will let you know.

• Click here for preservation requirements (.pdf document)

Placing your samples in ice is the best way to achieve the correct temperatures!

Temperature Conversion Formulas:
°C = (°F – 32) / 1.8
°F = (1.8 x °C) + 32